920043621

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{859051}}^1$

素因数の和:859081

約数の個数: 24

約数和(自身を含む): 1608145344

約数和(自身を除く): 688101723

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 859051, 2577153, 6013357, 7731459, 14603867, 18040071, 43811601, 54120213, 102227069, 131434803, 306681207, 920043621]

約数ペア:

[(1, 920043621), (3, 306681207), (7, 131434803), (9, 102227069), (17, 54120213), (21, 43811601), (51, 18040071), (63, 14603867), (119, 7731459), (153, 6013357), (357, 2577153), (1071, 859051)]