156787450209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21968257}}^1$

素因数の和:21968337

約数の個数: 24

約数和(自身を含む): 247889823272

約数和(自身を除く): 91102373063

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 21968257, 65904771, 197714313, 285587341, 856762023, 1340063677, 2570286069, 4020191031, 12060573093, 17420827801, 52262483403, 156787450209]

約数ペア:

[(1, 156787450209), (3, 52262483403), (9, 17420827801), (13, 12060573093), (39, 4020191031), (61, 2570286069), (117, 1340063677), (183, 856762023), (549, 285587341), (793, 197714313), (2379, 65904771), (7137, 21968257)]