9942381

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 14987960

約数和(自身を除く): 5045579

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 409, 657, 1227, 2701, 3681, 8103, 15133, 24309, 29857, 45399, 89571, 136197, 268713, 1104709, 3314127, 9942381]

約数ペア:

[(1, 9942381), (3, 3314127), (9, 1104709), (37, 268713), (73, 136197), (111, 89571), (219, 45399), (333, 29857), (409, 24309), (657, 15133), (1227, 8103), (2701, 3681)]