427103685

素因数分解:

$3^4\times 5^1\times {\mathrm{1054577}}^1$

素因数の和:1054594

約数の個数: 20

約数和(自身を含む): 765623628

約数和(自身を除く): 338519943

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1054577, 3163731, 5272885, 9491193, 15818655, 28473579, 47455965, 85420737, 142367895, 427103685]

約数ペア:

[(1, 427103685), (3, 142367895), (5, 85420737), (9, 47455965), (15, 28473579), (27, 15818655), (45, 9491193), (81, 5272885), (135, 3163731), (405, 1054577)]