13571469

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1422

約数の個数: 20

約数和(自身を含む): 20444160

約数和(自身を除く): 6872691

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1279, 3537, 3837, 10611, 11511, 34533, 103599, 167549, 502647, 1507941, 4523823, 13571469]

約数ペア:

[(1, 13571469), (3, 4523823), (9, 1507941), (27, 502647), (81, 167549), (131, 103599), (393, 34533), (1179, 11511), (1279, 10611), (3537, 3837)]