27805149

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 42748992

約数和(自身を除く): 14943843

約数列:

[1, 3, 9, 17, 51, 153, 263, 691, 789, 2073, 2367, 4471, 6219, 11747, 13413, 35241, 40239, 105723, 181733, 545199, 1635597, 3089461, 9268383, 27805149]

約数ペア:

[(1, 27805149), (3, 9268383), (9, 3089461), (17, 1635597), (51, 545199), (153, 181733), (263, 105723), (691, 40239), (789, 35241), (2073, 13413), (2367, 11747), (4471, 6219)]