1282051239

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{459023}}^1$

素因数の和:459059

約数の個数: 24

約数和(自身を含む): 2093149440

約数和(自身を除く): 811098201

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 459023, 1377069, 3213161, 8721437, 9639483, 22492127, 26164311, 61050059, 67476381, 183150177, 427350413, 1282051239]

約数ペア:

[(1, 1282051239), (3, 427350413), (7, 183150177), (19, 67476381), (21, 61050059), (49, 26164311), (57, 22492127), (133, 9639483), (147, 8721437), (399, 3213161), (931, 1377069), (2793, 459023)]