73420641

素因数分解:

$3^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{811}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 124723200

約数和(自身を除く): 51302559

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 479, 811, 1437, 2433, 3353, 4311, 5677, 7299, 10059, 12933, 17031, 21897, 30177, 51093, 90531, 153279, 388469, 1165407, 2719283, 3496221, 8157849, 10488663, 24473547, 73420641]

約数ペア:

[(1, 73420641), (3, 24473547), (7, 10488663), (9, 8157849), (21, 3496221), (27, 2719283), (63, 1165407), (189, 388469), (479, 153279), (811, 90531), (1437, 51093), (2433, 30177), (3353, 21897), (4311, 17031), (5677, 12933), (7299, 10059)]