68307831

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7537}}^1$

素因数の和:7615

約数の個数: 24

約数和(自身を含む): 105833520

約数和(自身を除く): 37525689

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 7537, 9063, 22611, 67833, 143203, 399461, 429609, 1198383, 1288827, 3595149, 7589759, 22769277, 68307831]

約数ペア:

[(1, 68307831), (3, 22769277), (9, 7589759), (19, 3595149), (53, 1288827), (57, 1198383), (159, 429609), (171, 399461), (477, 143203), (1007, 67833), (3021, 22611), (7537, 9063)]