1245356919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7723}}^1$

素因数の和:7812

約数の個数: 48

約数和(自身を含む): 2024305920

約数和(自身を除く): 778949001

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 123, 171, 207, 369, 437, 779, 943, 1311, 2337, 2829, 3933, 7011, 7723, 8487, 17917, 23169, 53751, 69507, 146737, 161253, 177629, 316643, 440211, 532887, 949929, 1320633, 1598661, 2849787, 3374951, 6016217, 7282789, 10124853, 18048651, 21848367, 30374559, 54145953, 65545101, 138372991, 415118973, 1245356919]

約数ペア:

[(1, 1245356919), (3, 415118973), (9, 138372991), (19, 65545101), (23, 54145953), (41, 30374559), (57, 21848367), (69, 18048651), (123, 10124853), (171, 7282789), (207, 6016217), (369, 3374951), (437, 2849787), (779, 1598661), (943, 1320633), (1311, 949929), (2337, 532887), (2829, 440211), (3933, 316643), (7011, 177629), (7723, 161253), (8487, 146737), (17917, 69507), (23169, 53751)]