38917989

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 65514240

約数和(自身を除く): 26596251

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 1409, 2511, 3069, 4227, 9207, 12681, 15499, 27621, 38043, 43679, 46497, 114129, 131037, 139491, 393111, 418473, 480469, 1179333, 1255419, 1441407, 3537999, 4324221, 12972663, 38917989]

約数ペア:

[(1, 38917989), (3, 12972663), (9, 4324221), (11, 3537999), (27, 1441407), (31, 1255419), (33, 1179333), (81, 480469), (93, 418473), (99, 393111), (279, 139491), (297, 131037), (341, 114129), (837, 46497), (891, 43679), (1023, 38043), (1409, 27621), (2511, 15499), (3069, 12681), (4227, 9207)]