17943927

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 24769920

約数和(自身を除く): 6825993

約数列:

[1, 3, 37, 111, 139, 417, 1163, 3489, 5143, 15429, 43031, 129093, 161657, 484971, 5981309, 17943927]

約数ペア:

[(1, 17943927), (3, 5981309), (37, 484971), (111, 161657), (139, 129093), (417, 43031), (1163, 15429), (3489, 5143)]