80451549

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{9643}}^1$

素因数の和:9758

約数の個数: 20

約数和(自身を含む): 121360096

約数和(自身を除く): 40908547

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 9643, 28929, 86787, 260361, 781083, 993229, 2979687, 8939061, 26817183, 80451549]

約数ペア:

[(1, 80451549), (3, 26817183), (9, 8939061), (27, 2979687), (81, 993229), (103, 781083), (309, 260361), (927, 86787), (2781, 28929), (8343, 9643)]