19971302403

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{39391129}}^1$

素因数の和:39391158

約数の個数: 12

約数和(自身を含む): 28834307160

約数和(自身を除く): 8863004757

約数列:

[1, 3, 13, 39, 169, 507, 39391129, 118173387, 512084677, 1536254031, 6657100801, 19971302403]

約数ペア:

[(1, 19971302403), (3, 6657100801), (13, 1536254031), (39, 512084677), (169, 118173387), (507, 39391129)]