202320405945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{642287003}}^1$

素因数の和:642287021

約数の個数: 24

約数和(自身を含む): 400787090496

約数和(自身を除く): 198466684551

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 642287003, 1926861009, 3211435015, 4496009021, 5780583027, 9634305045, 13488027063, 22480045105, 28902915135, 40464081189, 67440135315, 202320405945]

約数ペア:

[(1, 202320405945), (3, 67440135315), (5, 40464081189), (7, 28902915135), (9, 22480045105), (15, 13488027063), (21, 9634305045), (35, 5780583027), (45, 4496009021), (63, 3211435015), (105, 1926861009), (315, 642287003)]