31471389

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{16417}}^1$

素因数の和:16497

約数の個数: 16

約数和(自身を含む): 47283840

約数和(自身を除く): 15812451

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 16417, 49251, 147753, 443259, 1165607, 3496821, 10490463, 31471389]

約数ペア:

[(1, 31471389), (3, 10490463), (9, 3496821), (27, 1165607), (71, 443259), (213, 147753), (639, 49251), (1917, 16417)]