201760897581

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{390263}}^1$

素因数の和:390426

約数の個数: 48

約数和(自身を含む): 321452651520

約数和(自身を除く): 119691753939

約数列:

[1, 3, 9, 17, 31, 51, 93, 109, 153, 279, 327, 527, 981, 1581, 1853, 3379, 4743, 5559, 10137, 16677, 30411, 57443, 172329, 390263, 516987, 1170789, 3512367, 6634471, 12098153, 19903413, 36294459, 42538667, 59710239, 108883377, 127616001, 205668601, 382848003, 617005803, 723157339, 1318698677, 1851017409, 2169472017, 3956096031, 6508416051, 11868288093, 22417877509, 67253632527, 201760897581]

約数ペア:

[(1, 201760897581), (3, 67253632527), (9, 22417877509), (17, 11868288093), (31, 6508416051), (51, 3956096031), (93, 2169472017), (109, 1851017409), (153, 1318698677), (279, 723157339), (327, 617005803), (527, 382848003), (981, 205668601), (1581, 127616001), (1853, 108883377), (3379, 59710239), (4743, 42538667), (5559, 36294459), (10137, 19903413), (16677, 12098153), (30411, 6634471), (57443, 3512367), (172329, 1170789), (390263, 516987)]