252022239

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2777

約数の個数: 48

約数和(自身を含む): 440605440

約数和(自身を除く): 188583201

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 2683, 3479, 4473, 8049, 10437, 13419, 18781, 24147, 31311, 56343, 72441, 93933, 131467, 169029, 190493, 394401, 507087, 571479, 1183203, 1333451, 1714437, 3549609, 4000353, 5143311, 9334157, 12001059, 28002471, 36003177, 84007413, 252022239]

約数ペア:

[(1, 252022239), (3, 84007413), (7, 36003177), (9, 28002471), (21, 12001059), (27, 9334157), (49, 5143311), (63, 4000353), (71, 3549609), (147, 1714437), (189, 1333451), (213, 1183203), (441, 571479), (497, 507087), (639, 394401), (1323, 190493), (1491, 169029), (1917, 131467), (2683, 93933), (3479, 72441), (4473, 56343), (8049, 31311), (10437, 24147), (13419, 18781)]