729511677

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{391579}}^1$

素因数の和:391614

約数の個数: 20

約数和(自身を含む): 1137148320

約数和(自身を除く): 407636643

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 391579, 1174737, 3524211, 9006317, 10572633, 27018951, 31717899, 81056853, 243170559, 729511677]

約数ペア:

[(1, 729511677), (3, 243170559), (9, 81056853), (23, 31717899), (27, 27018951), (69, 10572633), (81, 9006317), (207, 3524211), (621, 1174737), (1863, 391579)]