13545243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 20861568

約数和(自身を除く): 7316325

約数列:

[1, 3, 9, 17, 51, 153, 223, 397, 669, 1191, 2007, 3573, 3791, 6749, 11373, 20247, 34119, 60741, 88531, 265593, 796779, 1505027, 4515081, 13545243]

約数ペア:

[(1, 13545243), (3, 4515081), (9, 1505027), (17, 796779), (51, 265593), (153, 88531), (223, 60741), (397, 34119), (669, 20247), (1191, 11373), (2007, 6749), (3573, 3791)]