2879244387

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{345109}}^1$

素因数の和:345224

約数の個数: 20

約数和(自身を含む): 4342864240

約数和(自身を除く): 1463619853

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 345109, 1035327, 3105981, 9317943, 27953829, 35546227, 106638681, 319916043, 959748129, 2879244387]

約数ペア:

[(1, 2879244387), (3, 959748129), (9, 319916043), (27, 106638681), (81, 35546227), (103, 27953829), (309, 9317943), (927, 3105981), (2781, 1035327), (8343, 345109)]