1489654881

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 2647636992

約数和(自身を除く): 1157982111

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 163, 243, 263, 297, 351, 429, 489, 789, 891, 1053, 1287, 1467, 1793, 2119, 2367, 2673, 2893, 3159, 3419, 3861, 4401, 5379, 6357, 7101, 8679, 10257, 11583, 13203, 16137, 19071, 21303, 23309, 26037, 30771, 34749, 37609, 39609, 42869, 48411, 57213, 63909, 69927, 78111, 92313, 112827, 128607, 145233, 171639, 209781, 234333, 276939, 338481, 385821, 435699, 471559, 514917, 557297, 629343, 702999, 830817, 1015443, 1157463, 1414677, 1671891, 1888029, 3046329, 3472389, 4244031, 5015673, 5664087, 6130267, 9138987, 10417167, 12732093, 15047019, 18390801, 38196279, 45141057, 55172403, 114588837, 135423171, 165517209, 496551627, 1489654881]

約数ペア:

[(1, 1489654881), (3, 496551627), (9, 165517209), (11, 135423171), (13, 114588837), (27, 55172403), (33, 45141057), (39, 38196279), (81, 18390801), (99, 15047019), (117, 12732093), (143, 10417167), (163, 9138987), (243, 6130267), (263, 5664087), (297, 5015673), (351, 4244031), (429, 3472389), (489, 3046329), (789, 1888029), (891, 1671891), (1053, 1414677), (1287, 1157463), (1467, 1015443), (1793, 830817), (2119, 702999), (2367, 629343), (2673, 557297), (2893, 514917), (3159, 471559), (3419, 435699), (3861, 385821), (4401, 338481), (5379, 276939), (6357, 234333), (7101, 209781), (8679, 171639), (10257, 145233), (11583, 128607), (13203, 112827), (16137, 92313), (19071, 78111), (21303, 69927), (23309, 63909), (26037, 57213), (30771, 48411), (34749, 42869), (37609, 39609)]