97389621

素因数分解:

$3^4\times 7^1\times {\mathrm{171763}}^1$

素因数の和:171782

約数の個数: 20

約数和(自身を含む): 166267552

約数和(自身を除く): 68877931

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 171763, 515289, 1202341, 1545867, 3607023, 4637601, 10821069, 13912803, 32463207, 97389621]

約数ペア:

[(1, 97389621), (3, 32463207), (7, 13912803), (9, 10821069), (21, 4637601), (27, 3607023), (63, 1545867), (81, 1202341), (189, 515289), (567, 171763)]