8889803571

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{31357}}^1$

素因数の和:31464

約数の個数: 32

約数和(自身を含む): 13221536256

約数和(自身を除く): 4331732685

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 1331, 2343, 3993, 8591, 25773, 31357, 94071, 94501, 283503, 344927, 1034781, 2226347, 3794197, 6679041, 11382591, 24489817, 41736167, 73469451, 125208501, 269387987, 808163961, 2963267857, 8889803571]

約数ペア:

[(1, 8889803571), (3, 2963267857), (11, 808163961), (33, 269387987), (71, 125208501), (121, 73469451), (213, 41736167), (363, 24489817), (781, 11382591), (1331, 6679041), (2343, 3794197), (3993, 2226347), (8591, 1034781), (25773, 344927), (31357, 283503), (94071, 94501)]