9090471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 13791232

約数和(自身を除く): 4700761

約数列:

[1, 3, 13, 31, 39, 73, 93, 103, 219, 309, 403, 949, 1209, 1339, 2263, 2847, 3193, 4017, 6789, 7519, 9579, 22557, 29419, 41509, 88257, 97747, 124527, 233089, 293241, 699267, 3030157, 9090471]

約数ペア:

[(1, 9090471), (3, 3030157), (13, 699267), (31, 293241), (39, 233089), (73, 124527), (93, 97747), (103, 88257), (219, 41509), (309, 29419), (403, 22557), (949, 9579), (1209, 7519), (1339, 6789), (2263, 4017), (2847, 3193)]