749207907

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127873}}^1$

素因数の和:127920

約数の個数: 32

約数和(自身を含む): 1309429760

約数和(自身を除く): 560221853

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 127873, 383619, 895111, 1150857, 2685333, 3452571, 3964063, 8055999, 11892189, 24167997, 27748441, 35676567, 83245323, 107029701, 249735969, 749207907]

約数ペア:

[(1, 749207907), (3, 249735969), (7, 107029701), (9, 83245323), (21, 35676567), (27, 27748441), (31, 24167997), (63, 11892189), (93, 8055999), (189, 3964063), (217, 3452571), (279, 2685333), (651, 1150857), (837, 895111), (1953, 383619), (5859, 127873)]