64515393

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{6619}}^1$

素因数の和:6666

約数の個数: 24

約数和(自身を含む): 100888800

約数和(自身を除く): 36373407

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 6619, 9747, 19857, 59571, 125761, 178713, 377283, 1131849, 2389459, 3395547, 7168377, 21505131, 64515393]

約数ペア:

[(1, 64515393), (3, 21505131), (9, 7168377), (19, 3395547), (27, 2389459), (57, 1131849), (171, 377283), (361, 178713), (513, 125761), (1083, 59571), (3249, 19857), (6619, 9747)]