12125619

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 20444160

約数和(自身を除く): 8318541

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 439, 837, 891, 1023, 1317, 2511, 3069, 3951, 4829, 9207, 11853, 13609, 14487, 27621, 35559, 40827, 43461, 122481, 130383, 149699, 367443, 391149, 449097, 1102329, 1347291, 4041873, 12125619]

約数ペア:

[(1, 12125619), (3, 4041873), (9, 1347291), (11, 1102329), (27, 449097), (31, 391149), (33, 367443), (81, 149699), (93, 130383), (99, 122481), (279, 43461), (297, 40827), (341, 35559), (439, 27621), (837, 14487), (891, 13609), (1023, 11853), (1317, 9207), (2511, 4829), (3069, 3951)]