139670559

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 246564864

約数和(自身を除く): 106894305

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 483, 861, 943, 1449, 2351, 2583, 2829, 6601, 7053, 8487, 16457, 19803, 21159, 49371, 54073, 59409, 96391, 148113, 162219, 289173, 378511, 486657, 674737, 867519, 1135533, 2024211, 2216993, 3406599, 6072633, 6650979, 15518951, 19952937, 46556853, 139670559]

約数ペア:

[(1, 139670559), (3, 46556853), (7, 19952937), (9, 15518951), (21, 6650979), (23, 6072633), (41, 3406599), (63, 2216993), (69, 2024211), (123, 1135533), (161, 867519), (207, 674737), (287, 486657), (369, 378511), (483, 289173), (861, 162219), (943, 148113), (1449, 96391), (2351, 59409), (2583, 54073), (2829, 49371), (6601, 21159), (7053, 19803), (8487, 16457)]