13006251

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:984

約数の個数: 20

約数和(自身を含む): 19546824

約数和(自身を除く): 6540573

約数列:

[1, 3, 9, 27, 81, 211, 633, 761, 1899, 2283, 5697, 6849, 17091, 20547, 61641, 160571, 481713, 1445139, 4335417, 13006251]

約数ペア:

[(1, 13006251), (3, 4335417), (9, 1445139), (27, 481713), (81, 160571), (211, 61641), (633, 20547), (761, 17091), (1899, 6849), (2283, 5697)]