252801441

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 427939200

約数和(自身を除く): 175137759

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 199, 207, 323, 361, 391, 437, 597, 969, 1083, 1173, 1311, 1791, 2907, 3249, 3383, 3519, 3781, 3933, 4577, 6137, 7429, 8303, 10149, 11343, 13731, 18411, 22287, 24909, 30447, 34029, 41193, 55233, 64277, 66861, 71839, 74727, 77809, 86963, 141151, 192831, 215517, 233427, 260889, 423453, 578493, 646551, 700281, 782667, 1221263, 1270359, 1478371, 1652297, 3663789, 4435113, 4956891, 10991367, 13305339, 14870673, 28089049, 84267147, 252801441]

約数ペア:

[(1, 252801441), (3, 84267147), (9, 28089049), (17, 14870673), (19, 13305339), (23, 10991367), (51, 4956891), (57, 4435113), (69, 3663789), (153, 1652297), (171, 1478371), (199, 1270359), (207, 1221263), (323, 782667), (361, 700281), (391, 646551), (437, 578493), (597, 423453), (969, 260889), (1083, 233427), (1173, 215517), (1311, 192831), (1791, 141151), (2907, 86963), (3249, 77809), (3383, 74727), (3519, 71839), (3781, 66861), (3933, 64277), (4577, 55233), (6137, 41193), (7429, 34029), (8303, 30447), (10149, 24909), (11343, 22287), (13731, 18411)]