71430489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3529}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 111788040

約数和(自身を除く): 40357551

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 3529, 6747, 10587, 20241, 31761, 45877, 137631, 412893, 610517, 1831551, 5494653, 7936721, 23810163, 71430489]

約数ペア:

[(1, 71430489), (3, 23810163), (9, 7936721), (13, 5494653), (39, 1831551), (117, 610517), (173, 412893), (519, 137631), (1557, 45877), (2249, 31761), (3529, 20241), (6747, 10587)]