1254694563

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{988727}}^1$

素因数の和:988783

約数の個数: 16

約数和(自身を含む): 1898357760

約数和(自身を除く): 643663197

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 988727, 2966181, 8898543, 26695629, 46470169, 139410507, 418231521, 1254694563]

約数ペア:

[(1, 1254694563), (3, 418231521), (9, 139410507), (27, 46470169), (47, 26695629), (141, 8898543), (423, 2966181), (1269, 988727)]