31469139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{971}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 49179312

約数和(自身を除く): 17710173

約数列:

[1, 3, 9, 13, 39, 117, 277, 831, 971, 2493, 2913, 3601, 8739, 10803, 12623, 32409, 37869, 113607, 268967, 806901, 2420703, 3496571, 10489713, 31469139]

約数ペア:

[(1, 31469139), (3, 10489713), (9, 3496571), (13, 2420703), (39, 806901), (117, 268967), (277, 113607), (831, 37869), (971, 32409), (2493, 12623), (2913, 10803), (3601, 8739)]