231320961

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{52561}}^1$

素因数の和:52733

約数の個数: 16

約数和(自身を含む): 344806720

約数和(自身を除く): 113485759

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 52561, 157683, 473049, 1419147, 8567443, 25702329, 77106987, 231320961]

約数ペア:

[(1, 231320961), (3, 77106987), (9, 25702329), (27, 8567443), (163, 1419147), (489, 473049), (1467, 157683), (4401, 52561)]