206021961

素因数分解:

$3^{11}\times {\mathrm{1163}}^1$

素因数の和:1196

約数の個数: 24

約数和(自身を含む): 309298080

約数和(自身を除く): 103276119

約数列:

[1, 3, 9, 27, 81, 243, 729, 1163, 2187, 3489, 6561, 10467, 19683, 31401, 59049, 94203, 177147, 282609, 847827, 2543481, 7630443, 22891329, 68673987, 206021961]

約数ペア:

[(1, 206021961), (3, 68673987), (9, 22891329), (27, 7630443), (81, 2543481), (243, 847827), (729, 282609), (1163, 177147), (2187, 94203), (3489, 59049), (6561, 31401), (10467, 19683)]