51860439

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 28491561

約数列:

[1, 3, 9, 27, 29, 87, 107, 261, 321, 619, 783, 963, 1857, 2889, 3103, 5571, 9309, 16713, 17951, 27927, 53853, 66233, 83781, 161559, 198699, 484677, 596097, 1788291, 1920757, 5762271, 17286813, 51860439]

約数ペア:

[(1, 51860439), (3, 17286813), (9, 5762271), (27, 1920757), (29, 1788291), (87, 596097), (107, 484677), (261, 198699), (321, 161559), (619, 83781), (783, 66233), (963, 53853), (1857, 27927), (2889, 17951), (3103, 16713), (5571, 9309)]