217149669

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{30047}}^1$

素因数の和:30137

約数の個数: 24

約数和(自身を含む): 346874112

約数和(自身を除く): 129724443

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 30047, 90141, 270423, 330517, 991551, 2193431, 2974653, 6580293, 19740879, 24127741, 72383223, 217149669]

約数ペア:

[(1, 217149669), (3, 72383223), (9, 24127741), (11, 19740879), (33, 6580293), (73, 2974653), (99, 2193431), (219, 991551), (657, 330517), (803, 270423), (2409, 90141), (7227, 30047)]