26377281

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5897}}^1$

素因数の和:5981

約数の個数: 24

約数和(自身を含む): 44164224

約数和(自身を除く): 17786943

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 5897, 17691, 41279, 53073, 123837, 371511, 418687, 1256061, 2930809, 3768183, 8792427, 26377281]

約数ペア:

[(1, 26377281), (3, 8792427), (7, 3768183), (9, 2930809), (21, 1256061), (63, 418687), (71, 371511), (213, 123837), (497, 53073), (639, 41279), (1491, 17691), (4473, 5897)]