243025785

素因数分解:

$3^3\times 5^1\times {\mathrm{1800191}}^1$

素因数の和:1800205

約数の個数: 16

約数和(自身を含む): 432046080

約数和(自身を除く): 189020295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1800191, 5400573, 9000955, 16201719, 27002865, 48605157, 81008595, 243025785]

約数ペア:

[(1, 243025785), (3, 81008595), (5, 48605157), (9, 27002865), (15, 16201719), (27, 9000955), (45, 5400573), (135, 1800191)]