65608641

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6389}}^1$

素因数の和:6565

約数の個数: 24

約数和(自身を含む): 108987840

約数和(自身を除く): 43379199

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 6389, 10269, 19167, 44723, 57501, 134169, 402507, 1041407, 3124221, 7289849, 9372663, 21869547, 65608641]

約数ペア:

[(1, 65608641), (3, 21869547), (7, 9372663), (9, 7289849), (21, 3124221), (63, 1041407), (163, 402507), (489, 134169), (1141, 57501), (1467, 44723), (3423, 19167), (6389, 10269)]