64428831

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{15803}}^1$

素因数の和:15963

約数の個数: 16

約数和(自身を含む): 96088320

約数和(自身を除く): 31659489

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 15803, 47409, 142227, 426681, 2386253, 7158759, 21476277, 64428831]

約数ペア:

[(1, 64428831), (3, 21476277), (9, 7158759), (27, 2386253), (151, 426681), (453, 142227), (1359, 47409), (4077, 15803)]