31610493

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{13457}}^1$

素因数の和:13498

約数の個数: 20

約数和(自身を含む): 48852540

約数和(自身を除く): 17242047

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 13457, 40371, 121113, 363339, 390253, 1090017, 1170759, 3512277, 10536831, 31610493]

約数ペア:

[(1, 31610493), (3, 10536831), (9, 3512277), (27, 1170759), (29, 1090017), (81, 390253), (87, 363339), (261, 121113), (783, 40371), (2349, 13457)]