1021977

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 40

約数和(自身を含む): 1765632

約数和(自身を除く): 743655

約数列:

[1, 3, 9, 11, 27, 31, 33, 37, 81, 93, 99, 111, 279, 297, 333, 341, 407, 837, 891, 999, 1023, 1147, 1221, 2511, 2997, 3069, 3441, 3663, 9207, 10323, 10989, 12617, 27621, 30969, 32967, 37851, 92907, 113553, 340659, 1021977]

約数ペア:

[(1, 1021977), (3, 340659), (9, 113553), (11, 92907), (27, 37851), (31, 32967), (33, 30969), (37, 27621), (81, 12617), (93, 10989), (99, 10323), (111, 9207), (279, 3663), (297, 3441), (333, 3069), (341, 2997), (407, 2511), (837, 1221), (891, 1147), (999, 1023)]