64787949

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 96620160

約数和(自身を除く): 31832211

約数列:

[1, 3, 9, 47, 97, 141, 291, 423, 873, 1579, 4559, 4737, 13677, 14211, 41031, 74213, 153163, 222639, 459489, 667917, 1378467, 7198661, 21595983, 64787949]

約数ペア:

[(1, 64787949), (3, 21595983), (9, 7198661), (47, 1378467), (97, 667917), (141, 459489), (291, 222639), (423, 153163), (873, 74213), (1579, 41031), (4559, 14211), (4737, 13677)]