248835249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 406328832

約数和(自身を除く): 157493583

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 141, 333, 423, 481, 611, 1223, 1443, 1739, 1833, 3669, 4329, 5217, 5499, 11007, 15651, 15899, 22607, 45251, 47697, 57481, 67821, 135753, 143091, 172443, 203463, 407259, 517329, 588263, 747253, 1764789, 2126797, 2241759, 5294367, 6380391, 6725277, 19141173, 27648361, 82945083, 248835249]

約数ペア:

[(1, 248835249), (3, 82945083), (9, 27648361), (13, 19141173), (37, 6725277), (39, 6380391), (47, 5294367), (111, 2241759), (117, 2126797), (141, 1764789), (333, 747253), (423, 588263), (481, 517329), (611, 407259), (1223, 203463), (1443, 172443), (1739, 143091), (1833, 135753), (3669, 67821), (4329, 57481), (5217, 47697), (5499, 45251), (11007, 22607), (15651, 15899)]