23408721

素因数分解:

$3^2\times 7^3\times {\mathrm{7583}}^1$

素因数の和:7610

約数の個数: 24

約数和(自身を含む): 39436800

約数和(自身を除く): 16028079

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 7583, 22749, 53081, 68247, 159243, 371567, 477729, 1114701, 2600969, 3344103, 7802907, 23408721]

約数ペア:

[(1, 23408721), (3, 7802907), (7, 3344103), (9, 2600969), (21, 1114701), (49, 477729), (63, 371567), (147, 159243), (343, 68247), (441, 53081), (1029, 22749), (3087, 7583)]