251773191

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{13693}}^1$

素因数の和:13932

約数の個数: 20

約数和(自身を含む): 377790072

約数和(自身を除く): 126016881

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 13693, 18387, 41079, 123237, 369711, 1109133, 3108311, 9324933, 27974799, 83924397, 251773191]

約数ペア:

[(1, 251773191), (3, 83924397), (9, 27974799), (27, 9324933), (81, 3108311), (227, 1109133), (681, 369711), (2043, 123237), (6129, 41079), (13693, 18387)]