2812995

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 5091840

約数和(自身を除く): 2278845

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 311, 335, 603, 933, 1005, 1555, 1809, 2799, 3015, 4665, 8397, 9045, 13995, 20837, 41985, 62511, 104185, 187533, 312555, 562599, 937665, 2812995]

約数ペア:

[(1, 2812995), (3, 937665), (5, 562599), (9, 312555), (15, 187533), (27, 104185), (45, 62511), (67, 41985), (135, 20837), (201, 13995), (311, 9045), (335, 8397), (603, 4665), (933, 3015), (1005, 2799), (1555, 1809)]