25291413

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7043}}^1$

素因数の和:7078

約数の個数: 32

約数和(自身を含む): 45081600

約数和(自身を除く): 19790187

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7043, 21129, 49301, 63387, 133817, 147903, 190161, 401451, 443709, 936719, 1204353, 1331127, 2810157, 3613059, 8430471, 25291413]

約数ペア:

[(1, 25291413), (3, 8430471), (7, 3613059), (9, 2810157), (19, 1331127), (21, 1204353), (27, 936719), (57, 443709), (63, 401451), (133, 190161), (171, 147903), (189, 133817), (399, 63387), (513, 49301), (1197, 21129), (3591, 7043)]