201545421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{3019}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 356021760

約数和(自身を除く): 154476339

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 289, 357, 561, 867, 1309, 2023, 3019, 3179, 3927, 6069, 9057, 9537, 21133, 22253, 33209, 51323, 63399, 66759, 99627, 153969, 232463, 359261, 564553, 697389, 872491, 1077783, 1693659, 2617473, 3951871, 6107437, 9597401, 11855613, 18322311, 28792203, 67181807, 201545421]

約数ペア:

[(1, 201545421), (3, 67181807), (7, 28792203), (11, 18322311), (17, 11855613), (21, 9597401), (33, 6107437), (51, 3951871), (77, 2617473), (119, 1693659), (187, 1077783), (231, 872491), (289, 697389), (357, 564553), (561, 359261), (867, 232463), (1309, 153969), (2023, 99627), (3019, 66759), (3179, 63399), (3927, 51323), (6069, 33209), (9057, 22253), (9537, 21133)]