864293337

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{17987}}^1$

素因数の和:18293

約数の個数: 24

約数和(自身を含む): 1318880160

約数和(自身を除く): 454586823

約数列:

[1, 3, 9, 19, 57, 171, 281, 843, 2529, 5339, 16017, 17987, 48051, 53961, 161883, 341753, 1025259, 3075777, 5054347, 15163041, 45489123, 96032593, 288097779, 864293337]

約数ペア:

[(1, 864293337), (3, 288097779), (9, 96032593), (19, 45489123), (57, 15163041), (171, 5054347), (281, 3075777), (843, 1025259), (2529, 341753), (5339, 161883), (16017, 53961), (17987, 48051)]