90128571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{121631}}^1$

素因数の和:121666

約数の個数: 16

約数和(自身を含む): 136227840

約数和(自身を除く): 46099269

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 121631, 364893, 1581203, 2310989, 4743609, 6932967, 30042857, 90128571]

約数ペア:

[(1, 90128571), (3, 30042857), (13, 6932967), (19, 4743609), (39, 2310989), (57, 1581203), (247, 364893), (741, 121631)]