66787371

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5857}}^1$

素因数の和:6051

約数の個数: 24

約数和(自身を含む): 110880224

約数和(自身を除く): 44092853

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 5857, 11403, 17571, 40999, 52713, 122997, 368991, 1060117, 3180351, 7420819, 9541053, 22262457, 66787371]

約数ペア:

[(1, 66787371), (3, 22262457), (7, 9541053), (9, 7420819), (21, 3180351), (63, 1060117), (181, 368991), (543, 122997), (1267, 52713), (1629, 40999), (3801, 17571), (5857, 11403)]