9784821

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 13749120

約数和(自身を除く): 3964299

約数列:

[1, 3, 23, 69, 109, 327, 1301, 2507, 3903, 7521, 29923, 89769, 141809, 425427, 3261607, 9784821]

約数ペア:

[(1, 9784821), (3, 3261607), (23, 425427), (69, 141809), (109, 89769), (327, 29923), (1301, 7521), (2507, 3903)]