229161987

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{13241}}^1$

素因数の和:13891

約数の個数: 16

約数和(自身を含む): 340054560

約数和(自身を除く): 110892573

約数列:

[1, 3, 9, 27, 641, 1923, 5769, 13241, 17307, 39723, 119169, 357507, 8487481, 25462443, 76387329, 229161987]

約数ペア:

[(1, 229161987), (3, 76387329), (9, 25462443), (27, 8487481), (641, 357507), (1923, 119169), (5769, 39723), (13241, 17307)]