86521113

素因数分解:

$3^2\times 7^2\times {\mathrm{196193}}^1$

素因数の和:196213

約数の個数: 18

約数和(自身を含む): 145379754

約数和(自身を除く): 58858641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 196193, 588579, 1373351, 1765737, 4120053, 9613457, 12360159, 28840371, 86521113]

約数ペア:

[(1, 86521113), (3, 28840371), (7, 12360159), (9, 9613457), (21, 4120053), (49, 1765737), (63, 1373351), (147, 588579), (441, 196193)]