3991719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 6096384

約数和(自身を除く): 2104665

約数列:

[1, 3, 17, 23, 41, 51, 69, 83, 123, 249, 391, 697, 943, 1173, 1411, 1909, 2091, 2829, 3403, 4233, 5727, 10209, 16031, 32453, 48093, 57851, 78269, 97359, 173553, 234807, 1330573, 3991719]

約数ペア:

[(1, 3991719), (3, 1330573), (17, 234807), (23, 173553), (41, 97359), (51, 78269), (69, 57851), (83, 48093), (123, 32453), (249, 16031), (391, 10209), (697, 5727), (943, 4233), (1173, 3403), (1411, 2829), (1909, 2091)]