89876223

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 56

約数和(自身を含む): 143961216

約数和(自身を除く): 54084993

約数列:

[1, 3, 9, 27, 31, 41, 81, 93, 97, 123, 243, 279, 291, 369, 729, 837, 873, 1107, 1271, 2511, 2619, 3007, 3321, 3813, 3977, 7533, 7857, 9021, 9963, 11439, 11931, 22599, 23571, 27063, 29889, 34317, 35793, 70713, 81189, 102951, 107379, 123287, 243567, 308853, 322137, 369861, 730701, 926559, 966411, 1109583, 2192103, 2899233, 3328749, 9986247, 29958741, 89876223]

約数ペア:

[(1, 89876223), (3, 29958741), (9, 9986247), (27, 3328749), (31, 2899233), (41, 2192103), (81, 1109583), (93, 966411), (97, 926559), (123, 730701), (243, 369861), (279, 322137), (291, 308853), (369, 243567), (729, 123287), (837, 107379), (873, 102951), (1107, 81189), (1271, 70713), (2511, 35793), (2619, 34317), (3007, 29889), (3321, 27063), (3813, 23571), (3977, 22599), (7533, 11931), (7857, 11439), (9021, 9963)]