31174803

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{28627}}^1$

素因数の和:28655

約数の個数: 18

約数和(自身を含む): 49497812

約数和(自身を除く): 18323009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 28627, 85881, 257643, 314897, 944691, 2834073, 3463867, 10391601, 31174803]

約数ペア:

[(1, 31174803), (3, 10391601), (9, 3463867), (11, 2834073), (33, 944691), (99, 314897), (121, 257643), (363, 85881), (1089, 28627)]