26678001

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 41733120

約数和(自身を除く): 15055119

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 1429, 2667, 4287, 6223, 10003, 18669, 30009, 70021, 181483, 210063, 544449, 1270381, 3811143, 8892667, 26678001]

約数ペア:

[(1, 26678001), (3, 8892667), (7, 3811143), (21, 1270381), (49, 544449), (127, 210063), (147, 181483), (381, 70021), (889, 30009), (1429, 18669), (2667, 10003), (4287, 6223)]