1256931

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3603

約数の個数: 16

約数和(自身を含む): 2005920

約数和(自身を除く): 748989

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3581, 10743, 32229, 46553, 96687, 139659, 418977, 1256931]

約数ペア:

[(1, 1256931), (3, 418977), (9, 139659), (13, 96687), (27, 46553), (39, 32229), (117, 10743), (351, 3581)]