21674871

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 32707584

約数和(自身を除く): 11032713

約数列:

[1, 3, 9, 27, 81, 191, 243, 467, 573, 1401, 1719, 4203, 5157, 12609, 15471, 37827, 46413, 89197, 113481, 267591, 802773, 2408319, 7224957, 21674871]

約数ペア:

[(1, 21674871), (3, 7224957), (9, 2408319), (27, 802773), (81, 267591), (191, 113481), (243, 89197), (467, 46413), (573, 37827), (1401, 15471), (1719, 12609), (4203, 5157)]