27801387

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 41932800

約数和(自身を除く): 14131413

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 599, 1719, 1797, 5157, 5391, 15471, 16173, 46413, 48519, 114409, 145557, 343227, 1029681, 3089043, 9267129, 27801387]

約数ペア:

[(1, 27801387), (3, 9267129), (9, 3089043), (27, 1029681), (81, 343227), (191, 145557), (243, 114409), (573, 48519), (599, 46413), (1719, 16173), (1797, 15471), (5157, 5391)]