15556941

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1450

約数の個数: 20

約数和(自身を含む): 23413500

約数和(自身を除く): 7856559

約数列:

[1, 3, 9, 27, 81, 149, 447, 1289, 1341, 3867, 4023, 11601, 12069, 34803, 104409, 192061, 576183, 1728549, 5185647, 15556941]

約数ペア:

[(1, 15556941), (3, 5185647), (9, 1728549), (27, 576183), (81, 192061), (149, 104409), (447, 34803), (1289, 12069), (1341, 11601), (3867, 4023)]