31617621

素因数分解:

$3^4\times 7^1\times {\mathrm{55763}}^1$

素因数の和:55782

約数の個数: 20

約数和(自身を含む): 53979552

約数和(自身を除く): 22361931

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 55763, 167289, 390341, 501867, 1171023, 1505601, 3513069, 4516803, 10539207, 31617621]

約数ペア:

[(1, 31617621), (3, 10539207), (7, 4516803), (9, 3513069), (21, 1505601), (27, 1171023), (63, 501867), (81, 390341), (189, 167289), (567, 55763)]