4080346641

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{912217}}^1$

素因数の和:912301

約数の個数: 24

約数和(自身を含む): 6830688384

約数和(自身を除く): 2750341743

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 912217, 2736651, 6385519, 8209953, 19156557, 57469671, 64767407, 194302221, 453371849, 582906663, 1360115547, 4080346641]

約数ペア:

[(1, 4080346641), (3, 1360115547), (7, 582906663), (9, 453371849), (21, 194302221), (63, 64767407), (71, 57469671), (213, 19156557), (497, 8209953), (639, 6385519), (1491, 2736651), (4473, 912217)]