2017380813

素因数分解:

$3^1\times 7^2\times {\mathrm{2459}}^1\times {\mathrm{5581}}^1$

素因数の和:8057

約数の個数: 24

約数和(自身を含む): 3130832160

約数和(自身を除く): 1113451347

約数列:

[1, 3, 7, 21, 49, 147, 2459, 5581, 7377, 16743, 17213, 39067, 51639, 117201, 120491, 273469, 361473, 820407, 13723679, 41171037, 96065753, 288197259, 672460271, 2017380813]

約数ペア:

[(1, 2017380813), (3, 672460271), (7, 288197259), (21, 96065753), (49, 41171037), (147, 13723679), (2459, 820407), (5581, 361473), (7377, 273469), (16743, 120491), (17213, 117201), (39067, 51639)]