865353609

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1354231}}^1$

素因数の和:1354308

約数の個数: 12

約数和(自身を含む): 1267561152

約数和(自身を除く): 402207543

約数列:

[1, 3, 9, 71, 213, 639, 1354231, 4062693, 12188079, 96150401, 288451203, 865353609]

約数ペア:

[(1, 865353609), (3, 288451203), (9, 96150401), (71, 12188079), (213, 4062693), (639, 1354231)]