71886009

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 105302592

約数和(自身を除く): 33416583

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 1997, 2769, 5991, 11999, 25961, 35997, 77883, 141787, 337493, 425361, 1012479, 1843231, 5529693, 23962003, 71886009]

約数ペア:

[(1, 71886009), (3, 23962003), (13, 5529693), (39, 1843231), (71, 1012479), (169, 425361), (213, 337493), (507, 141787), (923, 77883), (1997, 35997), (2769, 25961), (5991, 11999)]