6420921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2699}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 9374400

約数和(自身を除く): 2953479

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 2699, 8097, 35087, 105261, 164639, 493917, 2140307, 6420921]

約数ペア:

[(1, 6420921), (3, 2140307), (13, 493917), (39, 164639), (61, 105261), (183, 35087), (793, 8097), (2379, 2699)]