3747249

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 6469120

約数和(自身を除く): 2721871

約数列:

[1, 3, 9, 11, 27, 31, 33, 37, 93, 99, 111, 121, 279, 297, 333, 341, 363, 407, 837, 999, 1023, 1089, 1147, 1221, 3069, 3267, 3441, 3663, 3751, 4477, 9207, 10323, 10989, 11253, 12617, 13431, 30969, 33759, 37851, 40293, 101277, 113553, 120879, 138787, 340659, 416361, 1249083, 3747249]

約数ペア:

[(1, 3747249), (3, 1249083), (9, 416361), (11, 340659), (27, 138787), (31, 120879), (33, 113553), (37, 101277), (93, 40293), (99, 37851), (111, 33759), (121, 30969), (279, 13431), (297, 12617), (333, 11253), (341, 10989), (363, 10323), (407, 9207), (837, 4477), (999, 3751), (1023, 3663), (1089, 3441), (1147, 3267), (1221, 3069)]