310153779

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{10909}}^1$

素因数の和:10943

約数の個数: 32

約数和(自身を含む): 500987200

約数和(自身を除く): 190833421

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 9477, 10909, 28431, 32727, 98181, 141817, 294543, 425451, 883629, 1276353, 2650887, 3829059, 7952661, 11487177, 23857983, 34461531, 103384593, 310153779]

約数ペア:

[(1, 310153779), (3, 103384593), (9, 34461531), (13, 23857983), (27, 11487177), (39, 7952661), (81, 3829059), (117, 2650887), (243, 1276353), (351, 883629), (729, 425451), (1053, 294543), (2187, 141817), (3159, 98181), (9477, 32727), (10909, 28431)]