2820797421

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{5563703}}^1$

素因数の和:5563732

約数の個数: 12

約数和(自身を含む): 4072631328

約数和(自身を除く): 1251833907

約数列:

[1, 3, 13, 39, 169, 507, 5563703, 16691109, 72328139, 216984417, 940265807, 2820797421]

約数ペア:

[(1, 2820797421), (3, 940265807), (13, 216984417), (39, 72328139), (169, 16691109), (507, 5563703)]