207476397

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 326177280

約数和(自身を除く): 118700883

約数列:

[1, 3, 9, 27, 31, 53, 81, 93, 159, 279, 477, 837, 1431, 1559, 1643, 2511, 4293, 4677, 4929, 14031, 14787, 42093, 44361, 48329, 82627, 126279, 133083, 144987, 247881, 434961, 743643, 1304883, 2230929, 2561437, 3914649, 6692787, 7684311, 23052933, 69158799, 207476397]

約数ペア:

[(1, 207476397), (3, 69158799), (9, 23052933), (27, 7684311), (31, 6692787), (53, 3914649), (81, 2561437), (93, 2230929), (159, 1304883), (279, 743643), (477, 434961), (837, 247881), (1431, 144987), (1559, 133083), (1643, 126279), (2511, 82627), (4293, 48329), (4677, 44361), (4929, 42093), (14031, 14787)]