3986577

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 6969600

約数和(自身を除く): 2983023

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 89, 189, 237, 267, 553, 567, 623, 711, 801, 1659, 1869, 2133, 2403, 4977, 5607, 6399, 7031, 7209, 14931, 16821, 21093, 44793, 49217, 50463, 63279, 147651, 189837, 442953, 569511, 1328859, 3986577]

約数ペア:

[(1, 3986577), (3, 1328859), (7, 569511), (9, 442953), (21, 189837), (27, 147651), (63, 63279), (79, 50463), (81, 49217), (89, 44793), (189, 21093), (237, 16821), (267, 14931), (553, 7209), (567, 7031), (623, 6399), (711, 5607), (801, 4977), (1659, 2403), (1869, 2133)]