27730665

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2557}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 48284808

約数和(自身を除く): 20554143

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 2169, 2557, 3615, 7671, 10845, 12785, 23013, 38355, 115065, 616237, 1848711, 3081185, 5546133, 9243555, 27730665]

約数ペア:

[(1, 27730665), (3, 9243555), (5, 5546133), (9, 3081185), (15, 1848711), (45, 616237), (241, 115065), (723, 38355), (1205, 23013), (2169, 12785), (2557, 10845), (3615, 7671)]