172396406403

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{491157853}}^1$

素因数の和:491157875

約数の個数: 16

約数和(自身を含む): 275048398240

約数和(自身を除く): 102651991837

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 491157853, 1473473559, 4420420677, 6385052089, 13261262031, 19155156267, 57465468801, 172396406403]

約数ペア:

[(1, 172396406403), (3, 57465468801), (9, 19155156267), (13, 13261262031), (27, 6385052089), (39, 4420420677), (117, 1473473559), (351, 491157853)]