31255821

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{13007}}^1$

素因数の和:13105

約数の個数: 16

約数和(自身を含む): 46828800

約数和(自身を除く): 15572979

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 13007, 39021, 117063, 351189, 1157623, 3472869, 10418607, 31255821]

約数ペア:

[(1, 31255821), (3, 10418607), (9, 3472869), (27, 1157623), (89, 351189), (267, 117063), (801, 39021), (2403, 13007)]