31981527

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{13309}}^1$

素因数の和:13407

約数の個数: 16

約数和(自身を含む): 47916000

約数和(自身を除く): 15934473

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 13309, 39927, 119781, 359343, 1184501, 3553503, 10660509, 31981527]

約数ペア:

[(1, 31981527), (3, 10660509), (9, 3553503), (27, 1184501), (89, 359343), (267, 119781), (801, 39927), (2403, 13309)]