26798919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 43554816

約数和(自身を除く): 16755897

約数列:

[1, 3, 7, 17, 21, 51, 119, 271, 277, 357, 813, 831, 1897, 1939, 4607, 4709, 5691, 5817, 13821, 14127, 32249, 32963, 75067, 96747, 98889, 225201, 525469, 1276139, 1576407, 3828417, 8932973, 26798919]

約数ペア:

[(1, 26798919), (3, 8932973), (7, 3828417), (17, 1576407), (21, 1276139), (51, 525469), (119, 225201), (271, 98889), (277, 96747), (357, 75067), (813, 32963), (831, 32249), (1897, 14127), (1939, 13821), (4607, 5817), (4709, 5691)]