9742257

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2621}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 16361280

約数和(自身を除く): 6619023

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 2621, 3717, 7863, 18347, 23589, 55041, 154639, 165123, 463917, 1082473, 1391751, 3247419, 9742257]

約数ペア:

[(1, 9742257), (3, 3247419), (7, 1391751), (9, 1082473), (21, 463917), (59, 165123), (63, 154639), (177, 55041), (413, 23589), (531, 18347), (1239, 7863), (2621, 3717)]