86739471

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 162032640

約数和(自身を除く): 75293169

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 91, 117, 129, 189, 273, 301, 351, 387, 559, 819, 821, 903, 1161, 1677, 2457, 2463, 2709, 3913, 5031, 5747, 7389, 8127, 10673, 11739, 15093, 17241, 22167, 32019, 35217, 35303, 51723, 74711, 96057, 105651, 105909, 155169, 224133, 247121, 288171, 317727, 458939, 672399, 741363, 953181, 1376817, 2017197, 2224089, 3212573, 4130451, 6672267, 9637719, 12391353, 28913157, 86739471]

約数ペア:

[(1, 86739471), (3, 28913157), (7, 12391353), (9, 9637719), (13, 6672267), (21, 4130451), (27, 3212573), (39, 2224089), (43, 2017197), (63, 1376817), (91, 953181), (117, 741363), (129, 672399), (189, 458939), (273, 317727), (301, 288171), (351, 247121), (387, 224133), (559, 155169), (819, 105909), (821, 105651), (903, 96057), (1161, 74711), (1677, 51723), (2457, 35303), (2463, 35217), (2709, 32019), (3913, 22167), (5031, 17241), (5747, 15093), (7389, 11739), (8127, 10673)]