243310005

素因数分解:

$3^2\times 5^1\times {\mathrm{5406889}}^1$

素因数の和:5406900

約数の個数: 12

約数和(自身を含む): 421737420

約数和(自身を除く): 178427415

約数列:

[1, 3, 5, 9, 15, 45, 5406889, 16220667, 27034445, 48662001, 81103335, 243310005]

約数ペア:

[(1, 243310005), (3, 81103335), (5, 48662001), (9, 27034445), (15, 16220667), (45, 5406889)]