249762213

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 369532800

約数和(自身を除く): 119770587

約数列:

[1, 3, 9, 79, 89, 237, 267, 711, 801, 3947, 7031, 11841, 21093, 35523, 63279, 311813, 351283, 935439, 1053849, 2806317, 3161547, 27751357, 83254071, 249762213]

約数ペア:

[(1, 249762213), (3, 83254071), (9, 27751357), (79, 3161547), (89, 2806317), (237, 1053849), (267, 935439), (711, 351283), (801, 311813), (3947, 63279), (7031, 35523), (11841, 21093)]