2012377779

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3149261}}^1$

素因数の和:3149338

約数の個数: 12

約数和(自身を含む): 2947709232

約数和(自身を除く): 935331453

約数列:

[1, 3, 9, 71, 213, 639, 3149261, 9447783, 28343349, 223597531, 670792593, 2012377779]

約数ペア:

[(1, 2012377779), (3, 670792593), (9, 223597531), (71, 28343349), (213, 9447783), (639, 3149261)]