80174997

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27077}}^1$

素因数の和:27137

約数の個数: 24

約数和(自身を含む): 135173376

約数和(自身を除く): 54998379

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 27077, 81231, 189539, 243693, 568617, 1272619, 1705851, 3817857, 8908333, 11453571, 26724999, 80174997]

約数ペア:

[(1, 80174997), (3, 26724999), (7, 11453571), (9, 8908333), (21, 3817857), (47, 1705851), (63, 1272619), (141, 568617), (329, 243693), (423, 189539), (987, 81231), (2961, 27077)]