123945507

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 213408000

約数和(自身を除く): 89462493

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 179, 203, 261, 379, 537, 609, 1137, 1253, 1611, 1827, 2653, 3411, 3759, 5191, 7959, 10991, 11277, 15573, 23877, 32973, 36337, 46719, 67841, 76937, 98919, 109011, 203523, 230811, 327033, 474887, 610569, 692433, 1424661, 1967389, 4273983, 5902167, 13771723, 17706501, 41315169, 123945507]

約数ペア:

[(1, 123945507), (3, 41315169), (7, 17706501), (9, 13771723), (21, 5902167), (29, 4273983), (63, 1967389), (87, 1424661), (179, 692433), (203, 610569), (261, 474887), (379, 327033), (537, 230811), (609, 203523), (1137, 109011), (1253, 98919), (1611, 76937), (1827, 67841), (2653, 46719), (3411, 36337), (3759, 32973), (5191, 23877), (7959, 15573), (10991, 11277)]