163665891

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{9437}}^1$

素因数の和:9531

約数の個数: 24

約数和(自身を含む): 247351104

約数和(自身を除く): 83685213

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1927, 5781, 9437, 17343, 28311, 84933, 386917, 443539, 1160751, 1330617, 3482253, 3991851, 18185099, 54555297, 163665891]

約数ペア:

[(1, 163665891), (3, 54555297), (9, 18185099), (41, 3991851), (47, 3482253), (123, 1330617), (141, 1160751), (369, 443539), (423, 386917), (1927, 84933), (5781, 28311), (9437, 17343)]