206870031

素因数分解:

$3^5\times {\mathrm{727}}^1\times {\mathrm{1171}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 310570624

約数和(自身を除く): 103700593

約数列:

[1, 3, 9, 27, 81, 243, 727, 1171, 2181, 3513, 6543, 10539, 19629, 31617, 58887, 94851, 176661, 284553, 851317, 2553951, 7661853, 22985559, 68956677, 206870031]

約数ペア:

[(1, 206870031), (3, 68956677), (9, 22985559), (27, 7661853), (81, 2553951), (243, 851317), (727, 284553), (1171, 176661), (2181, 94851), (3513, 58887), (6543, 31617), (10539, 19629)]