22017681

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2551}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 36626304

約数和(自身を除く): 14608623

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2551, 2877, 7653, 8631, 17857, 22959, 53571, 160713, 349487, 1048461, 2446409, 3145383, 7339227, 22017681]

約数ペア:

[(1, 22017681), (3, 7339227), (7, 3145383), (9, 2446409), (21, 1048461), (63, 349487), (137, 160713), (411, 53571), (959, 22959), (1233, 17857), (2551, 8631), (2877, 7653)]