71836551

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 111560064

約数和(自身を除く): 39723513

約数列:

[1, 3, 9, 27, 41, 81, 97, 123, 223, 291, 369, 669, 873, 1107, 2007, 2619, 3321, 3977, 6021, 7857, 9143, 11931, 18063, 21631, 27429, 35793, 64893, 82287, 107379, 194679, 246861, 322137, 584037, 740583, 886871, 1752111, 2660613, 7981839, 23945517, 71836551]

約数ペア:

[(1, 71836551), (3, 23945517), (9, 7981839), (27, 2660613), (41, 1752111), (81, 886871), (97, 740583), (123, 584037), (223, 322137), (291, 246861), (369, 194679), (669, 107379), (873, 82287), (1107, 64893), (2007, 35793), (2619, 27429), (3321, 21631), (3977, 18063), (6021, 11931), (7857, 9143)]