2782859463

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{149159}}^1$

素因数の和:149859

約数の個数: 16

約数和(自身を含む): 4128748800

約数和(自身を除く): 1345889337

約数列:

[1, 3, 9, 27, 691, 2073, 6219, 18657, 149159, 447477, 1342431, 4027293, 103068869, 309206607, 927619821, 2782859463]

約数ペア:

[(1, 2782859463), (3, 927619821), (9, 309206607), (27, 103068869), (691, 4027293), (2073, 1342431), (6219, 447477), (18657, 149159)]