218193729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{13679}}^1$

素因数の和:14104

約数の個数: 16

約数和(自身を含む): 314092800

約数和(自身を除く): 95899071

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 13679, 15951, 41037, 177827, 533481, 5594711, 16784133, 72731243, 218193729]

約数ペア:

[(1, 218193729), (3, 72731243), (13, 16784133), (39, 5594711), (409, 533481), (1227, 177827), (5317, 41037), (13679, 15951)]