12889539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 20547072

約数和(自身を除く): 7657533

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 2687, 4797, 8061, 24183, 34931, 104793, 110167, 314379, 330501, 991503, 1432171, 4296513, 12889539]

約数ペア:

[(1, 12889539), (3, 4296513), (9, 1432171), (13, 991503), (39, 330501), (41, 314379), (117, 110167), (123, 104793), (369, 34931), (533, 24183), (1599, 8061), (2687, 4797)]