156679263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70481}}^1$

素因数の和:70519

約数の個数: 24

約数和(自身を含む): 256554480

約数和(自身を除く): 99875217

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 70481, 211443, 634329, 916253, 1339139, 2748759, 4017417, 8246277, 12052251, 17408807, 52226421, 156679263]

約数ペア:

[(1, 156679263), (3, 52226421), (9, 17408807), (13, 12052251), (19, 8246277), (39, 4017417), (57, 2748759), (117, 1339139), (171, 916253), (247, 634329), (741, 211443), (2223, 70481)]