228208911

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 358041600

約数和(自身を除く): 129832689

約数列:

[1, 3, 7, 21, 41, 123, 239, 287, 717, 861, 1109, 1673, 3327, 5019, 7763, 9799, 23289, 29397, 45469, 68593, 136407, 205779, 265051, 318283, 795153, 954849, 1855357, 5566071, 10867091, 32601273, 76069637, 228208911]

約数ペア:

[(1, 228208911), (3, 76069637), (7, 32601273), (21, 10867091), (41, 5566071), (123, 1855357), (239, 954849), (287, 795153), (717, 318283), (861, 265051), (1109, 205779), (1673, 136407), (3327, 68593), (5019, 45469), (7763, 29397), (9799, 23289)]