981567297

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{30203}}^1$

素因数の和:30389

約数の個数: 24

約数和(自身を含む): 1488936384

約数和(自身を除く): 507369087

約数列:

[1, 3, 9, 23, 69, 157, 207, 471, 1413, 3611, 10833, 30203, 32499, 90609, 271827, 694669, 2084007, 4741871, 6252021, 14225613, 42676839, 109063033, 327189099, 981567297]

約数ペア:

[(1, 981567297), (3, 327189099), (9, 109063033), (23, 42676839), (69, 14225613), (157, 6252021), (207, 4741871), (471, 2084007), (1413, 694669), (3611, 271827), (10833, 90609), (30203, 32499)]