9854019

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 16503552

約数和(自身を除く): 6649533

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2203, 4473, 6609, 15421, 19827, 46263, 138789, 156413, 469239, 1094891, 1407717, 3284673, 9854019]

約数ペア:

[(1, 9854019), (3, 3284673), (7, 1407717), (9, 1094891), (21, 469239), (63, 156413), (71, 138789), (213, 46263), (497, 19827), (639, 15421), (1491, 6609), (2203, 4473)]