89746923

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 141557760

約数和(自身を除く): 51810837

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 553, 987, 1151, 1659, 3453, 3713, 8057, 11139, 24171, 25991, 54097, 77973, 90929, 162291, 272787, 378679, 636503, 1136037, 1909509, 4273663, 12820989, 29915641, 89746923]

約数ペア:

[(1, 89746923), (3, 29915641), (7, 12820989), (21, 4273663), (47, 1909509), (79, 1136037), (141, 636503), (237, 378679), (329, 272787), (553, 162291), (987, 90929), (1151, 77973), (1659, 54097), (3453, 25991), (3713, 24171), (8057, 11139)]