973739988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 2804007360

約数和(自身を除く): 1830267372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 108, 117, 127, 129, 156, 172, 234, 254, 258, 351, 381, 387, 468, 508, 516, 559, 702, 762, 774, 1118, 1143, 1161, 1404, 1524, 1548, 1651, 1677, 2236, 2286, 2322, 3302, 3354, 3429, 4572, 4644, 4953, 5031, 5461, 6604, 6708, 6858, 9906, 10062, 10922, 13716, 14859, 15093, 16129, 16383, 19812, 20124, 21844, 29718, 30186, 32258, 32766, 44577, 48387, 49149, 59436, 60372, 64516, 65532, 70993, 89154, 96774, 98298, 141986, 145161, 147447, 178308, 193548, 196596, 209677, 212979, 283972, 290322, 294894, 419354, 425958, 435483, 580644, 589788, 629031, 638937, 693547, 838708, 851916, 870966, 1258062, 1277874, 1387094, 1741932, 1887093, 1916811, 2080641, 2516124, 2555748, 2774188, 3774186, 3833622, 4161282, 5661279, 6241923, 7548372, 7667244, 8322564, 9016111, 11322558, 12483846, 18032222, 18725769, 22645116, 24967692, 27048333, 36064444, 37451538, 54096666, 74903076, 81144999, 108193332, 162289998, 243434997, 324579996, 486869994, 973739988]

約数ペア:

[(1, 973739988), (2, 486869994), (3, 324579996), (4, 243434997), (6, 162289998), (9, 108193332), (12, 81144999), (13, 74903076), (18, 54096666), (26, 37451538), (27, 36064444), (36, 27048333), (39, 24967692), (43, 22645116), (52, 18725769), (54, 18032222), (78, 12483846), (86, 11322558), (108, 9016111), (117, 8322564), (127, 7667244), (129, 7548372), (156, 6241923), (172, 5661279), (234, 4161282), (254, 3833622), (258, 3774186), (351, 2774188), (381, 2555748), (387, 2516124), (468, 2080641), (508, 1916811), (516, 1887093), (559, 1741932), (702, 1387094), (762, 1277874), (774, 1258062), (1118, 870966), (1143, 851916), (1161, 838708), (1404, 693547), (1524, 638937), (1548, 629031), (1651, 589788), (1677, 580644), (2236, 435483), (2286, 425958), (2322, 419354), (3302, 294894), (3354, 290322), (3429, 283972), (4572, 212979), (4644, 209677), (4953, 196596), (5031, 193548), (5461, 178308), (6604, 147447), (6708, 145161), (6858, 141986), (9906, 98298), (10062, 96774), (10922, 89154), (13716, 70993), (14859, 65532), (15093, 64516), (16129, 60372), (16383, 59436), (19812, 49149), (20124, 48387), (21844, 44577), (29718, 32766), (30186, 32258)]