199496439

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 313657344

約数和(自身を除く): 114160905

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 243, 279, 373, 639, 837, 1119, 1917, 2201, 2511, 3357, 5751, 6603, 7533, 10071, 11563, 17253, 19809, 26483, 30213, 34689, 59427, 79449, 90639, 104067, 178281, 238347, 312201, 534843, 715041, 820973, 936603, 2145123, 2462919, 2809809, 6435369, 7388757, 22166271, 66498813, 199496439]

約数ペア:

[(1, 199496439), (3, 66498813), (9, 22166271), (27, 7388757), (31, 6435369), (71, 2809809), (81, 2462919), (93, 2145123), (213, 936603), (243, 820973), (279, 715041), (373, 534843), (639, 312201), (837, 238347), (1119, 178281), (1917, 104067), (2201, 90639), (2511, 79449), (3357, 59427), (5751, 34689), (6603, 30213), (7533, 26483), (10071, 19809), (11563, 17253)]