15243111

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6857}}^1$

素因数の和:6895

約数の個数: 24

約数和(自身を含む): 24963120

約数和(自身を除く): 9720009

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 6857, 20571, 61713, 89141, 130283, 267423, 390849, 802269, 1172547, 1693679, 5081037, 15243111]

約数ペア:

[(1, 15243111), (3, 5081037), (9, 1693679), (13, 1172547), (19, 802269), (39, 390849), (57, 267423), (117, 130283), (171, 89141), (247, 61713), (741, 20571), (2223, 6857)]