87082821

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7237}}^1$

素因数の和:7441

約数の個数: 24

約数和(自身を含む): 144528384

約数和(自身を除く): 57445563

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 7237, 12033, 21711, 50659, 65133, 151977, 455931, 1382267, 4146801, 9675869, 12440403, 29027607, 87082821]

約数ペア:

[(1, 87082821), (3, 29027607), (7, 12440403), (9, 9675869), (21, 4146801), (63, 1382267), (191, 455931), (573, 151977), (1337, 65133), (1719, 50659), (4011, 21711), (7237, 12033)]