646451037

素因数分解:

$3^4\times {\mathrm{751}}^1\times {\mathrm{10627}}^1$

素因数の和:11390

約数の個数: 20

約数和(自身を含む): 967062976

約数和(自身を除く): 320611939

約数列:

[1, 3, 9, 27, 81, 751, 2253, 6759, 10627, 20277, 31881, 60831, 95643, 286929, 860787, 7980877, 23942631, 71827893, 215483679, 646451037]

約数ペア:

[(1, 646451037), (3, 215483679), (9, 71827893), (27, 23942631), (81, 7980877), (751, 860787), (2253, 286929), (6759, 95643), (10627, 60831), (20277, 31881)]