12179973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18371}}^1$

素因数の和:18404

約数の個数: 16

約数和(自身を含む): 18518976

約数和(自身を除く): 6339003

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 18371, 55113, 238823, 312307, 716469, 936921, 4059991, 12179973]

約数ペア:

[(1, 12179973), (3, 4059991), (13, 936921), (17, 716469), (39, 312307), (51, 238823), (221, 55113), (663, 18371)]