72817221

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{6763}}^1$

素因数の和:6900

約数の個数: 16

約数和(自身を含む): 100756544

約数和(自身を除く): 27939323

約数列:

[1, 3, 37, 97, 111, 291, 3589, 6763, 10767, 20289, 250231, 656011, 750693, 1968033, 24272407, 72817221]

約数ペア:

[(1, 72817221), (3, 24272407), (37, 1968033), (97, 750693), (111, 656011), (291, 250231), (3589, 20289), (6763, 10767)]