12190347

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 19580288

約数和(自身を除く): 7389941

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3361, 3627, 10083, 30249, 43693, 104191, 131079, 312573, 393237, 937719, 1354483, 4063449, 12190347]

約数ペア:

[(1, 12190347), (3, 4063449), (9, 1354483), (13, 937719), (31, 393237), (39, 312573), (93, 131079), (117, 104191), (279, 43693), (403, 30249), (1209, 10083), (3361, 3627)]