172076157

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 287034748

約数和(自身を除く): 114958591

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 121, 181, 291, 297, 363, 543, 873, 891, 1067, 1089, 1629, 1991, 2619, 3201, 3267, 4887, 5973, 7857, 9603, 9801, 11737, 14661, 17557, 17919, 21901, 28809, 35211, 52671, 53757, 65703, 86427, 105633, 158013, 161271, 193127, 197109, 316899, 474039, 579381, 591327, 950697, 1422117, 1738143, 1773981, 2124397, 5214429, 6373191, 15643287, 19119573, 57358719, 172076157]

約数ペア:

[(1, 172076157), (3, 57358719), (9, 19119573), (11, 15643287), (27, 6373191), (33, 5214429), (81, 2124397), (97, 1773981), (99, 1738143), (121, 1422117), (181, 950697), (291, 591327), (297, 579381), (363, 474039), (543, 316899), (873, 197109), (891, 193127), (1067, 161271), (1089, 158013), (1629, 105633), (1991, 86427), (2619, 65703), (3201, 53757), (3267, 52671), (4887, 35211), (5973, 28809), (7857, 21901), (9603, 17919), (9801, 17557), (11737, 14661)]