26561457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{599}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 41496000

約数和(自身を除く): 14934543

約数列:

[1, 3, 9, 13, 39, 117, 379, 599, 1137, 1797, 3411, 4927, 5391, 7787, 14781, 23361, 44343, 70083, 227021, 681063, 2043189, 2951273, 8853819, 26561457]

約数ペア:

[(1, 26561457), (3, 8853819), (9, 2951273), (13, 2043189), (39, 681063), (117, 227021), (379, 70083), (599, 44343), (1137, 23361), (1797, 14781), (3411, 7787), (4927, 5391)]