40207311

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 60602880

約数和(自身を除く): 20395569

約数列:

[1, 3, 9, 29, 87, 127, 261, 381, 1143, 1213, 3639, 3683, 10917, 11049, 33147, 35177, 105531, 154051, 316593, 462153, 1386459, 4467479, 13402437, 40207311]

約数ペア:

[(1, 40207311), (3, 13402437), (9, 4467479), (29, 1386459), (87, 462153), (127, 316593), (261, 154051), (381, 105531), (1143, 35177), (1213, 33147), (3639, 11049), (3683, 10917)]