21579048

素因数分解:

$2^3\times 3^4\times {\mathrm{33301}}^1$

素因数の和:33319

約数の個数: 40

約数和(自身を含む): 60443130

約数和(自身を除く): 38864082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33301, 66602, 99903, 133204, 199806, 266408, 299709, 399612, 599418, 799224, 899127, 1198836, 1798254, 2397672, 2697381, 3596508, 5394762, 7193016, 10789524, 21579048]

約数ペア:

[(1, 21579048), (2, 10789524), (3, 7193016), (4, 5394762), (6, 3596508), (8, 2697381), (9, 2397672), (12, 1798254), (18, 1198836), (24, 899127), (27, 799224), (36, 599418), (54, 399612), (72, 299709), (81, 266408), (108, 199806), (162, 133204), (216, 99903), (324, 66602), (648, 33301)]