318136653

素因数分解:

$3^4\times {\mathrm{773}}^1\times {\mathrm{5081}}^1$

素因数の和:5866

約数の個数: 20

約数和(自身を含む): 475949628

約数和(自身を除く): 157812975

約数列:

[1, 3, 9, 27, 81, 773, 2319, 5081, 6957, 15243, 20871, 45729, 62613, 137187, 411561, 3927613, 11782839, 35348517, 106045551, 318136653]

約数ペア:

[(1, 318136653), (3, 106045551), (9, 35348517), (27, 11782839), (81, 3927613), (773, 411561), (2319, 137187), (5081, 62613), (6957, 45729), (15243, 20871)]