80943921

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{4591}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 120126720

約数和(自身を除く): 39182799

約数列:

[1, 3, 9, 27, 653, 1959, 4591, 5877, 13773, 17631, 41319, 123957, 2997923, 8993769, 26981307, 80943921]

約数ペア:

[(1, 80943921), (3, 26981307), (9, 8993769), (27, 2997923), (653, 123957), (1959, 41319), (4591, 17631), (5877, 13773)]