156940368507

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{447123557}}^1$

素因数の和:447123579

約数の個数: 16

約数和(自身を含む): 250389192480

約数和(自身を除く): 93448823973

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 447123557, 1341370671, 4024112013, 5812606241, 12072336039, 17437818723, 52313456169, 156940368507]

約数ペア:

[(1, 156940368507), (3, 52313456169), (9, 17437818723), (13, 12072336039), (27, 5812606241), (39, 4024112013), (117, 1341370671), (351, 447123557)]