26291991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2207}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 40379904

約数和(自身を除く): 14087913

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 2207, 3971, 6621, 11913, 24277, 41933, 72831, 125799, 461263, 796727, 1383789, 2390181, 8763997, 26291991]

約数ペア:

[(1, 26291991), (3, 8763997), (11, 2390181), (19, 1383789), (33, 796727), (57, 461263), (209, 125799), (361, 72831), (627, 41933), (1083, 24277), (2207, 11913), (3971, 6621)]