26838021

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 42762240

約数和(自身を除く): 15924219

約数列:

[1, 3, 7, 21, 29, 87, 127, 203, 347, 381, 609, 889, 1041, 2429, 2667, 3683, 7287, 10063, 11049, 25781, 30189, 44069, 70441, 77343, 132207, 211323, 308483, 925449, 1278001, 3834003, 8946007, 26838021]

約数ペア:

[(1, 26838021), (3, 8946007), (7, 3834003), (21, 1278001), (29, 925449), (87, 308483), (127, 211323), (203, 132207), (347, 77343), (381, 70441), (609, 44069), (889, 30189), (1041, 25781), (2429, 11049), (2667, 10063), (3683, 7287)]