13118913

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 19631040

約数和(自身を除く): 6512127

約数列:

[1, 3, 9, 43, 109, 129, 311, 327, 387, 933, 981, 2799, 4687, 13373, 14061, 33899, 40119, 42183, 101697, 120357, 305091, 1457657, 4372971, 13118913]

約数ペア:

[(1, 13118913), (3, 4372971), (9, 1457657), (43, 305091), (109, 120357), (129, 101697), (311, 42183), (327, 40119), (387, 33899), (933, 14061), (981, 13373), (2799, 4687)]