9741921

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{887}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 14889984

約数和(自身を除く): 5148063

約数列:

[1, 3, 7, 21, 523, 887, 1569, 2661, 3661, 6209, 10983, 18627, 463901, 1391703, 3247307, 9741921]

約数ペア:

[(1, 9741921), (3, 3247307), (7, 1391703), (21, 463901), (523, 18627), (887, 10983), (1569, 6209), (2661, 3661)]