30499983

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1951}}^1$

素因数の和:2156

約数の個数: 20

約数和(自身を含む): 45821248

約数和(自身を除く): 15321265

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 1951, 5211, 5853, 15633, 17559, 52677, 158031, 376543, 1129629, 3388887, 10166661, 30499983]

約数ペア:

[(1, 30499983), (3, 10166661), (9, 3388887), (27, 1129629), (81, 376543), (193, 158031), (579, 52677), (1737, 17559), (1951, 15633), (5211, 5853)]