49915197

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{2557}}^1$

素因数の和:2810

約数の個数: 20

約数和(自身を含む): 74903356

約数和(自身を除く): 24988159

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 2557, 6507, 7671, 19521, 23013, 69039, 207117, 616237, 1848711, 5546133, 16638399, 49915197]

約数ペア:

[(1, 49915197), (3, 16638399), (9, 5546133), (27, 1848711), (81, 616237), (241, 207117), (723, 69039), (2169, 23013), (2557, 19521), (6507, 7671)]