26974233

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20959}}^1$

素因数の和:20989

約数の個数: 24

約数和(自身を含む): 45776640

約数和(自身を除く): 18802407

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 20959, 62877, 188631, 230549, 272467, 691647, 817401, 2074941, 2452203, 2997137, 8991411, 26974233]

約数ペア:

[(1, 26974233), (3, 8991411), (9, 2997137), (11, 2452203), (13, 2074941), (33, 817401), (39, 691647), (99, 272467), (117, 230549), (143, 188631), (429, 62877), (1287, 20959)]