789212787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{2633}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 1189472256

約数和(自身を除く): 400259469

約数列:

[1, 3, 11, 31, 33, 93, 293, 341, 879, 1023, 2633, 3223, 7899, 9083, 9669, 27249, 28963, 81623, 86889, 99913, 244869, 299739, 771469, 897853, 2314407, 2693559, 8486159, 23915539, 25458477, 71746617, 263070929, 789212787]

約数ペア:

[(1, 789212787), (3, 263070929), (11, 71746617), (31, 25458477), (33, 23915539), (93, 8486159), (293, 2693559), (341, 2314407), (879, 897853), (1023, 771469), (2633, 299739), (3223, 244869), (7899, 99913), (9083, 86889), (9669, 81623), (27249, 28963)]