81527607

素因数分解:

$3^3\times 7^1\times {\mathrm{431363}}^1$

素因数の和:431379

約数の個数: 16

約数和(自身を含む): 138036480

約数和(自身を除く): 56508873

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 431363, 1294089, 3019541, 3882267, 9058623, 11646801, 27175869, 81527607]

約数ペア:

[(1, 81527607), (3, 27175869), (7, 11646801), (9, 9058623), (21, 3882267), (27, 3019541), (63, 1294089), (189, 431363)]