389804931

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{4759}}^1$

素因数の和:5263

約数の個数: 24

約数和(自身を含む): 594048000

約数和(自身を除く): 204243069

約数列:

[1, 3, 9, 19, 57, 171, 479, 1437, 4311, 4759, 9101, 14277, 27303, 42831, 81909, 90421, 271263, 813789, 2279561, 6838683, 20516049, 43311659, 129934977, 389804931]

約数ペア:

[(1, 389804931), (3, 129934977), (9, 43311659), (19, 20516049), (57, 6838683), (171, 2279561), (479, 813789), (1437, 271263), (4311, 90421), (4759, 81909), (9101, 42831), (14277, 27303)]