31080609

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{797}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 51455040

約数和(自身を除く): 20374431

約数列:

[1, 3, 7, 9, 21, 63, 619, 797, 1857, 2391, 4333, 5571, 5579, 7173, 12999, 16737, 38997, 50211, 493343, 1480029, 3453401, 4440087, 10360203, 31080609]

約数ペア:

[(1, 31080609), (3, 10360203), (7, 4440087), (9, 3453401), (21, 1480029), (63, 493343), (619, 50211), (797, 38997), (1857, 16737), (2391, 12999), (4333, 7173), (5571, 5579)]