25143993

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 42873600

約数和(自身を除く): 17729607

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 769, 1211, 1557, 2307, 3633, 4671, 5383, 6921, 10899, 16149, 20763, 32697, 48447, 133037, 145341, 399111, 931259, 1197333, 2793777, 3591999, 8381331, 25143993]

約数ペア:

[(1, 25143993), (3, 8381331), (7, 3591999), (9, 2793777), (21, 1197333), (27, 931259), (63, 399111), (173, 145341), (189, 133037), (519, 48447), (769, 32697), (1211, 20763), (1557, 16149), (2307, 10899), (3633, 6921), (4671, 5383)]