40806666

素因数分解:

$2^1\times 3^4\times {\mathrm{251893}}^1$

素因数の和:251907

約数の個数: 20

約数和(自身を含む): 91437522

約数和(自身を除く): 50630856

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 251893, 503786, 755679, 1511358, 2267037, 4534074, 6801111, 13602222, 20403333, 40806666]

約数ペア:

[(1, 40806666), (2, 20403333), (3, 13602222), (6, 6801111), (9, 4534074), (18, 2267037), (27, 1511358), (54, 755679), (81, 503786), (162, 251893)]