30996513

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{1489}}^1$

素因数の和:1758

約数の個数: 20

約数和(自身を含む): 46514820

約数和(自身を除く): 15518307

約数列:

[1, 3, 9, 27, 81, 257, 771, 1489, 2313, 4467, 6939, 13401, 20817, 40203, 120609, 382673, 1148019, 3444057, 10332171, 30996513]

約数ペア:

[(1, 30996513), (3, 10332171), (9, 3444057), (27, 1148019), (81, 382673), (257, 120609), (771, 40203), (1489, 20817), (2313, 13401), (4467, 6939)]