27750996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 88792704

約数和(自身を除く): 61041708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 197, 234, 252, 258, 273, 301, 364, 387, 394, 468, 516, 546, 559, 591, 602, 774, 788, 819, 903, 1092, 1118, 1182, 1204, 1379, 1548, 1638, 1677, 1773, 1806, 2236, 2364, 2561, 2709, 2758, 3276, 3354, 3546, 3612, 3913, 4137, 5031, 5122, 5418, 5516, 6708, 7092, 7683, 7826, 8274, 8471, 10062, 10244, 10836, 11739, 12411, 15366, 15652, 16548, 16942, 17927, 20124, 23049, 23478, 24822, 25413, 30732, 33884, 35217, 35854, 46098, 46956, 49644, 50826, 53781, 59297, 70434, 71708, 76239, 92196, 101652, 107562, 110123, 118594, 140868, 152478, 161343, 177891, 215124, 220246, 237188, 304956, 322686, 330369, 355782, 440492, 533673, 645372, 660738, 711564, 770861, 991107, 1067346, 1321476, 1541722, 1982214, 2134692, 2312583, 3083444, 3964428, 4625166, 6937749, 9250332, 13875498, 27750996]

約数ペア:

[(1, 27750996), (2, 13875498), (3, 9250332), (4, 6937749), (6, 4625166), (7, 3964428), (9, 3083444), (12, 2312583), (13, 2134692), (14, 1982214), (18, 1541722), (21, 1321476), (26, 1067346), (28, 991107), (36, 770861), (39, 711564), (42, 660738), (43, 645372), (52, 533673), (63, 440492), (78, 355782), (84, 330369), (86, 322686), (91, 304956), (117, 237188), (126, 220246), (129, 215124), (156, 177891), (172, 161343), (182, 152478), (197, 140868), (234, 118594), (252, 110123), (258, 107562), (273, 101652), (301, 92196), (364, 76239), (387, 71708), (394, 70434), (468, 59297), (516, 53781), (546, 50826), (559, 49644), (591, 46956), (602, 46098), (774, 35854), (788, 35217), (819, 33884), (903, 30732), (1092, 25413), (1118, 24822), (1182, 23478), (1204, 23049), (1379, 20124), (1548, 17927), (1638, 16942), (1677, 16548), (1773, 15652), (1806, 15366), (2236, 12411), (2364, 11739), (2561, 10836), (2709, 10244), (2758, 10062), (3276, 8471), (3354, 8274), (3546, 7826), (3612, 7683), (3913, 7092), (4137, 6708), (5031, 5516), (5122, 5418)]