201831561

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6287}}^1$

素因数の和:6366

約数の個数: 32

約数和(自身を含む): 316915200

約数和(自身を除く): 115083639

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 3567, 6287, 10701, 18861, 32103, 56583, 169749, 182323, 257767, 546969, 773301, 1640907, 2319903, 4922721, 6959709, 7475243, 22425729, 67277187, 201831561]

約数ペア:

[(1, 201831561), (3, 67277187), (9, 22425729), (27, 7475243), (29, 6959709), (41, 4922721), (87, 2319903), (123, 1640907), (261, 773301), (369, 546969), (783, 257767), (1107, 182323), (1189, 169749), (3567, 56583), (6287, 32103), (10701, 18861)]