13264947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 7177293

約数列:

[1, 3, 9, 17, 51, 153, 181, 479, 543, 1437, 1629, 3077, 4311, 8143, 9231, 24429, 27693, 73287, 86699, 260097, 780291, 1473883, 4421649, 13264947]

約数ペア:

[(1, 13264947), (3, 4421649), (9, 1473883), (17, 780291), (51, 260097), (153, 86699), (181, 73287), (479, 27693), (543, 24429), (1437, 9231), (1629, 8143), (3077, 4311)]