2020809

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 3201120

約数和(自身を除く): 1180311

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 233, 413, 699, 1239, 1631, 2891, 4893, 8673, 11417, 13747, 34251, 41241, 96229, 288687, 673603, 2020809]

約数ペア:

[(1, 2020809), (3, 673603), (7, 288687), (21, 96229), (49, 41241), (59, 34251), (147, 13747), (177, 11417), (233, 8673), (413, 4893), (699, 2891), (1239, 1631)]