816953247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{9629}}^1$

素因数の和:10503

約数の個数: 24

約数和(自身を含む): 1288956240

約数和(自身を除く): 472002993

約数列:

[1, 3, 9, 11, 33, 99, 857, 2571, 7713, 9427, 9629, 28281, 28887, 84843, 86661, 105919, 317757, 953271, 8252053, 24756159, 74268477, 90772583, 272317749, 816953247]

約数ペア:

[(1, 816953247), (3, 272317749), (9, 90772583), (11, 74268477), (33, 24756159), (99, 8252053), (857, 953271), (2571, 317757), (7713, 105919), (9427, 86661), (9629, 84843), (28281, 28887)]