156938571

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{3163}}^1$

素因数の和:3355

約数の個数: 24

約数和(自身を含む): 234452400

約数和(自身を除く): 77513829

約数列:

[1, 3, 9, 37, 111, 149, 333, 447, 1341, 3163, 5513, 9489, 16539, 28467, 49617, 117031, 351093, 471287, 1053279, 1413861, 4241583, 17437619, 52312857, 156938571]

約数ペア:

[(1, 156938571), (3, 52312857), (9, 17437619), (37, 4241583), (111, 1413861), (149, 1053279), (333, 471287), (447, 351093), (1341, 117031), (3163, 49617), (5513, 28467), (9489, 16539)]