87585981

素因数分解:

$3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{1327}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 136252800

約数和(自身を除く): 48666819

約数列:

[1, 3, 7, 21, 49, 147, 449, 1327, 1347, 3143, 3981, 9289, 9429, 22001, 27867, 65023, 66003, 195069, 595823, 1787469, 4170761, 12512283, 29195327, 87585981]

約数ペア:

[(1, 87585981), (3, 29195327), (7, 12512283), (21, 4170761), (49, 1787469), (147, 595823), (449, 195069), (1327, 66003), (1347, 65023), (3143, 27867), (3981, 22001), (9289, 9429)]