30639921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27091}}^1$

素因数の和:27136

約数の個数: 16

約数和(自身を含む): 45514560

約数和(自身を除く): 14874639

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 27091, 81273, 352183, 785639, 1056549, 2356917, 10213307, 30639921]

約数ペア:

[(1, 30639921), (3, 10213307), (13, 2356917), (29, 1056549), (39, 785639), (87, 352183), (377, 81273), (1131, 27091)]