31907385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13903}}^1$

素因数の和:13934

約数の個数: 32

約数和(自身を含む): 60065280

約数和(自身を除く): 28157895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 13903, 41709, 69515, 125127, 208545, 236351, 375381, 625635, 709053, 1181755, 1876905, 2127159, 3545265, 6381477, 10635795, 31907385]

約数ペア:

[(1, 31907385), (3, 10635795), (5, 6381477), (9, 3545265), (15, 2127159), (17, 1876905), (27, 1181755), (45, 709053), (51, 625635), (85, 375381), (135, 236351), (153, 208545), (255, 125127), (459, 69515), (765, 41709), (2295, 13903)]