728667945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{704027}}^1$

素因数の和:704061

約数の個数: 24

約数和(自身を含む): 1317940416

約数和(自身を除く): 589272471

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 704027, 2112081, 3520135, 6336243, 10560405, 16192621, 31681215, 48577863, 80963105, 145733589, 242889315, 728667945]

約数ペア:

[(1, 728667945), (3, 242889315), (5, 145733589), (9, 80963105), (15, 48577863), (23, 31681215), (45, 16192621), (69, 10560405), (115, 6336243), (207, 3520135), (345, 2112081), (1035, 704027)]