85321971

素因数分解:

$3^3\times 7^1\times {\mathrm{451439}}^1$

素因数の和:451455

約数の個数: 16

約数和(自身を含む): 144460800

約数和(自身を除く): 59138829

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 451439, 1354317, 3160073, 4062951, 9480219, 12188853, 28440657, 85321971]

約数ペア:

[(1, 85321971), (3, 28440657), (7, 12188853), (9, 9480219), (21, 4062951), (27, 3160073), (63, 1354317), (189, 451439)]