2810256477

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2969}}^1$

素因数の和:3170

約数の個数: 48

約数和(自身を含む): 4485507840

約数和(自身を除く): 1675251363

約数列:

[1, 3, 7, 21, 47, 49, 137, 141, 147, 329, 411, 959, 987, 2303, 2877, 2969, 6439, 6713, 6909, 8907, 19317, 20139, 20783, 45073, 62349, 135219, 139543, 145481, 315511, 406753, 418629, 436443, 946533, 976801, 1220259, 2847271, 2930403, 6837607, 8541813, 19117391, 19930897, 20512821, 57352173, 59792691, 133821737, 401465211, 936752159, 2810256477]

約数ペア:

[(1, 2810256477), (3, 936752159), (7, 401465211), (21, 133821737), (47, 59792691), (49, 57352173), (137, 20512821), (141, 19930897), (147, 19117391), (329, 8541813), (411, 6837607), (959, 2930403), (987, 2847271), (2303, 1220259), (2877, 976801), (2969, 946533), (6439, 436443), (6713, 418629), (6909, 406753), (8907, 315511), (19317, 145481), (20139, 139543), (20783, 135219), (45073, 62349)]