8269947

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 13759200

約数和(自身を除く): 5489253

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 881, 1043, 1341, 2643, 3129, 6167, 7929, 9387, 18501, 55503, 131269, 393807, 918883, 1181421, 2756649, 8269947]

約数ペア:

[(1, 8269947), (3, 2756649), (7, 1181421), (9, 918883), (21, 393807), (63, 131269), (149, 55503), (447, 18501), (881, 9387), (1043, 7929), (1341, 6167), (2643, 3129)]