201996579

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{2531}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 277102080

約数和(自身を除く): 75105501

約数列:

[1, 3, 37, 111, 719, 2157, 2531, 7593, 26603, 79809, 93647, 280941, 1819789, 5459367, 67332193, 201996579]

約数ペア:

[(1, 201996579), (3, 67332193), (37, 5459367), (111, 1819789), (719, 280941), (2157, 93647), (2531, 79809), (7593, 26603)]