12117807

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 19641024

約数和(自身を除く): 7523217

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 169, 257, 279, 403, 507, 771, 1209, 1521, 2313, 3341, 3627, 5239, 7967, 10023, 15717, 23901, 30069, 43433, 47151, 71703, 103571, 130299, 310713, 390897, 932139, 1346423, 4039269, 12117807]

約数ペア:

[(1, 12117807), (3, 4039269), (9, 1346423), (13, 932139), (31, 390897), (39, 310713), (93, 130299), (117, 103571), (169, 71703), (257, 47151), (279, 43433), (403, 30069), (507, 23901), (771, 15717), (1209, 10023), (1521, 7967), (2313, 5239), (3341, 3627)]