69980193

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{16301}}^1$

素因数の和:16366

約数の個数: 20

約数和(自身を含む): 106517268

約数和(自身を除く): 36537075

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 16301, 48903, 146709, 440127, 863953, 1320381, 2591859, 7775577, 23326731, 69980193]

約数ペア:

[(1, 69980193), (3, 23326731), (9, 7775577), (27, 2591859), (53, 1320381), (81, 863953), (159, 440127), (477, 146709), (1431, 48903), (4293, 16301)]