7828119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 12710880

約数和(自身を除く): 4882761

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 2909, 8727, 26181, 37817, 66907, 113451, 200721, 340353, 602163, 869791, 2609373, 7828119]

約数ペア:

[(1, 7828119), (3, 2609373), (9, 869791), (13, 602163), (23, 340353), (39, 200721), (69, 113451), (117, 66907), (207, 37817), (299, 26181), (897, 8727), (2691, 2909)]