371998467

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{5531}}^1$

素因数の和:5640

約数の個数: 32

約数和(自身を含む): 573557760

約数和(自身を除く): 201559293

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 423, 477, 1269, 1431, 2491, 5531, 7473, 16593, 22419, 49779, 67257, 149337, 259957, 293143, 779871, 879429, 2339613, 2638287, 7018839, 7914861, 13777721, 41333163, 123999489, 371998467]

約数ペア:

[(1, 371998467), (3, 123999489), (9, 41333163), (27, 13777721), (47, 7914861), (53, 7018839), (141, 2638287), (159, 2339613), (423, 879429), (477, 779871), (1269, 293143), (1431, 259957), (2491, 149337), (5531, 67257), (7473, 49779), (16593, 22419)]