156917709

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2677}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 251946240

約数和(自身を除く): 95028531

約数列:

[1, 3, 9, 13, 27, 39, 117, 167, 351, 501, 1503, 2171, 2677, 4509, 6513, 8031, 19539, 24093, 34801, 58617, 72279, 104403, 313209, 447059, 939627, 1341177, 4023531, 5811767, 12070593, 17435301, 52305903, 156917709]

約数ペア:

[(1, 156917709), (3, 52305903), (9, 17435301), (13, 12070593), (27, 5811767), (39, 4023531), (117, 1341177), (167, 939627), (351, 447059), (501, 313209), (1503, 104403), (2171, 72279), (2677, 58617), (4509, 34801), (6513, 24093), (8031, 19539)]