284421879

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 497689920

約数和(自身を除く): 213268041

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 123, 203, 261, 287, 369, 609, 861, 1189, 1827, 2583, 3567, 3797, 8323, 10701, 11391, 24969, 26579, 34173, 74907, 79737, 110113, 155677, 239211, 330339, 467031, 770791, 991017, 1089739, 1401093, 2312373, 3269217, 4514633, 6937119, 9807651, 13543899, 31602431, 40631697, 94807293, 284421879]

約数ペア:

[(1, 284421879), (3, 94807293), (7, 40631697), (9, 31602431), (21, 13543899), (29, 9807651), (41, 6937119), (63, 4514633), (87, 3269217), (123, 2312373), (203, 1401093), (261, 1089739), (287, 991017), (369, 770791), (609, 467031), (861, 330339), (1189, 239211), (1827, 155677), (2583, 110113), (3567, 79737), (3797, 74907), (8323, 34173), (10701, 26579), (11391, 24969)]