13838121

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 23482368

約数和(自身を除く): 9644247

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 167, 243, 279, 297, 341, 501, 837, 891, 1023, 1503, 1837, 2511, 2673, 3069, 4509, 5177, 5511, 7533, 9207, 13527, 15531, 16533, 27621, 40581, 46593, 49599, 56947, 82863, 139779, 148797, 170841, 419337, 446391, 512523, 1258011, 1537569, 4612707, 13838121]

約数ペア:

[(1, 13838121), (3, 4612707), (9, 1537569), (11, 1258011), (27, 512523), (31, 446391), (33, 419337), (81, 170841), (93, 148797), (99, 139779), (167, 82863), (243, 56947), (279, 49599), (297, 46593), (341, 40581), (501, 27621), (837, 16533), (891, 15531), (1023, 13527), (1503, 9207), (1837, 7533), (2511, 5511), (2673, 5177), (3069, 4509)]