804597867

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{38651}}^1$

素因数の和:38920

約数の個数: 20

約数和(自身を含む): 1206638136

約数和(自身を除く): 402040269

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 20817, 38651, 115953, 347859, 1043577, 3130731, 9933307, 29799921, 89399763, 268199289, 804597867]

約数ペア:

[(1, 804597867), (3, 268199289), (9, 89399763), (27, 29799921), (81, 9933307), (257, 3130731), (771, 1043577), (2313, 347859), (6939, 115953), (20817, 38651)]