90357813

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15761}}^1$

素因数の和:15794

約数の個数: 36

約数和(自身を含む): 163514988

約数和(自身を除く): 73157175

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 15761, 47283, 110327, 141849, 204893, 330981, 614679, 772289, 992943, 1434251, 1844037, 2316867, 4302753, 6950601, 10039757, 12908259, 30119271, 90357813]

約数ペア:

[(1, 90357813), (3, 30119271), (7, 12908259), (9, 10039757), (13, 6950601), (21, 4302753), (39, 2316867), (49, 1844037), (63, 1434251), (91, 992943), (117, 772289), (147, 614679), (273, 330981), (441, 204893), (637, 141849), (819, 110327), (1911, 47283), (5733, 15761)]