243340245

素因数分解:

$3^2\times 5^1\times {\mathrm{5407561}}^1$

素因数の和:5407572

約数の個数: 12

約数和(自身を含む): 421789836

約数和(自身を除く): 178449591

約数列:

[1, 3, 5, 9, 15, 45, 5407561, 16222683, 27037805, 48668049, 81113415, 243340245]

約数ペア:

[(1, 243340245), (3, 81113415), (5, 48668049), (9, 27037805), (15, 16222683), (45, 5407561)]