20767804515

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{567659}}^1$

素因数の和:567944

約数の個数: 32

約数和(自身を含む): 37056844800

約数和(自身を除く): 16289040285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 2439, 4065, 7317, 12195, 36585, 567659, 1702977, 2838295, 5108931, 8514885, 15326793, 25544655, 76633965, 153835589, 461506767, 769177945, 1384520301, 2307533835, 4153560903, 6922601505, 20767804515]

約数ペア:

[(1, 20767804515), (3, 6922601505), (5, 4153560903), (9, 2307533835), (15, 1384520301), (27, 769177945), (45, 461506767), (135, 153835589), (271, 76633965), (813, 25544655), (1355, 15326793), (2439, 8514885), (4065, 5108931), (7317, 2838295), (12195, 1702977), (36585, 567659)]