90165999

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3581}}^1$

素因数の和:3711

約数の個数: 32

約数和(自身を含む): 151303680

約数和(自身を除く): 61137681

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 2289, 3581, 3597, 8393, 10743, 25067, 25179, 39391, 75201, 118173, 275737, 390329, 827211, 1170987, 2732303, 4293619, 8196909, 12880857, 30055333, 90165999]

約数ペア:

[(1, 90165999), (3, 30055333), (7, 12880857), (11, 8196909), (21, 4293619), (33, 2732303), (77, 1170987), (109, 827211), (231, 390329), (327, 275737), (763, 118173), (1199, 75201), (2289, 39391), (3581, 25179), (3597, 25067), (8393, 10743)]