68171397

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11311}}^1$

素因数の和:11369

約数の個数: 24

約数和(自身を含む): 108323712

約数和(自身を除く): 40152315

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 11311, 33933, 79177, 237531, 463751, 554239, 1391253, 1662717, 3246257, 9738771, 22723799, 68171397]

約数ペア:

[(1, 68171397), (3, 22723799), (7, 9738771), (21, 3246257), (41, 1662717), (49, 1391253), (123, 554239), (147, 463751), (287, 237531), (861, 79177), (2009, 33933), (6027, 11311)]