81248019

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{9859}}^1$

素因数の和:9970

約数の個数: 16

約数和(自身を含む): 112640640

約数和(自身を除く): 31392621

約数列:

[1, 3, 41, 67, 123, 201, 2747, 8241, 9859, 29577, 404219, 660553, 1212657, 1981659, 27082673, 81248019]

約数ペア:

[(1, 81248019), (3, 27082673), (41, 1981659), (67, 1212657), (123, 660553), (201, 404219), (2747, 29577), (8241, 9859)]