42665391

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 65235456

約数和(自身を除く): 22570065

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 2903, 4899, 8709, 14697, 26127, 66769, 200307, 206113, 600921, 618339, 1855017, 4740599, 14221797, 42665391]

約数ペア:

[(1, 42665391), (3, 14221797), (9, 4740599), (23, 1855017), (69, 618339), (71, 600921), (207, 206113), (213, 200307), (639, 66769), (1633, 26127), (2903, 14697), (4899, 8709)]