87984081

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 130515840

約数和(自身を除く): 42531759

約数列:

[1, 3, 9, 53, 139, 159, 417, 477, 1251, 1327, 3981, 7367, 11943, 22101, 66303, 70331, 184453, 210993, 553359, 632979, 1660077, 9776009, 29328027, 87984081]

約数ペア:

[(1, 87984081), (3, 29328027), (9, 9776009), (53, 1660077), (139, 632979), (159, 553359), (417, 210993), (477, 184453), (1251, 70331), (1327, 66303), (3981, 22101), (7367, 11943)]