2782234755

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{870809}}^1$

素因数の和:870891

約数の個数: 24

約数和(自身を含む): 4890468960

約数和(自身を除く): 2108234205

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 870809, 2612427, 4354045, 7837281, 13062135, 39186405, 61827439, 185482317, 309137195, 556446951, 927411585, 2782234755]

約数ペア:

[(1, 2782234755), (3, 927411585), (5, 556446951), (9, 309137195), (15, 185482317), (45, 61827439), (71, 39186405), (213, 13062135), (355, 7837281), (639, 4354045), (1065, 2612427), (3195, 870809)]