81414417

素因数分解:

$3^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{2713}}^1$

素因数の和:4152

約数の個数: 16

約数和(自身を含む): 124192640

約数和(自身を除く): 42778223

約数列:

[1, 3, 7, 21, 1429, 2713, 4287, 8139, 10003, 18991, 30009, 56973, 3876877, 11630631, 27138139, 81414417]

約数ペア:

[(1, 81414417), (3, 27138139), (7, 11630631), (21, 3876877), (1429, 56973), (2713, 30009), (4287, 18991), (8139, 10003)]