82488609

素因数分解:

$3^2\times 7^2\times {\mathrm{187049}}^1$

素因数の和:187069

約数の個数: 18

約数和(自身を含む): 138604050

約数和(自身を除く): 56115441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 187049, 561147, 1309343, 1683441, 3928029, 9165401, 11784087, 27496203, 82488609]

約数ペア:

[(1, 82488609), (3, 27496203), (7, 11784087), (9, 9165401), (21, 3928029), (49, 1683441), (63, 1309343), (147, 561147), (441, 187049)]