490263489

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{104959}}^1$

素因数の和:105141

約数の個数: 16

約数和(自身を含む): 730521600

約数和(自身を除く): 240258111

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 104959, 314877, 944631, 2833893, 18157907, 54473721, 163421163, 490263489]

約数ペア:

[(1, 490263489), (3, 163421163), (9, 54473721), (27, 18157907), (173, 2833893), (519, 944631), (1557, 314877), (4671, 104959)]