21778308

素因数分解:

$2^2\times 3^4\times {\mathrm{67217}}^1$

素因数の和:67233

約数の個数: 30

約数和(自身を含む): 56933646

約数和(自身を除く): 35155338

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67217, 134434, 201651, 268868, 403302, 604953, 806604, 1209906, 1814859, 2419812, 3629718, 5444577, 7259436, 10889154, 21778308]

約数ペア:

[(1, 21778308), (2, 10889154), (3, 7259436), (4, 5444577), (6, 3629718), (9, 2419812), (12, 1814859), (18, 1209906), (27, 806604), (36, 604953), (54, 403302), (81, 268868), (108, 201651), (162, 134434), (324, 67217)]