82968417

素因数分解:

$3^2\times 7^2\times {\mathrm{188137}}^1$

素因数の和:188157

約数の個数: 18

約数和(自身を含む): 139410258

約数和(自身を除く): 56441841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 188137, 564411, 1316959, 1693233, 3950877, 9218713, 11852631, 27656139, 82968417]

約数ペア:

[(1, 82968417), (3, 27656139), (7, 11852631), (9, 9218713), (21, 3950877), (49, 1693233), (63, 1316959), (147, 564411), (441, 188137)]