27865089

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1103}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 46156032

約数和(自身を除く): 18290943

約数列:

[1, 3, 7, 9, 21, 63, 401, 1103, 1203, 2807, 3309, 3609, 7721, 8421, 9927, 23163, 25263, 69489, 442303, 1326909, 3096121, 3980727, 9288363, 27865089]

約数ペア:

[(1, 27865089), (3, 9288363), (7, 3980727), (9, 3096121), (21, 1326909), (63, 442303), (401, 69489), (1103, 25263), (1203, 23163), (2807, 9927), (3309, 8421), (3609, 7721)]