339147

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 20

約数和(自身を含む): 522720

約数和(自身を除く): 183573

約数列:

[1, 3, 9, 27, 53, 79, 81, 159, 237, 477, 711, 1431, 2133, 4187, 4293, 6399, 12561, 37683, 113049, 339147]

約数ペア:

[(1, 339147), (3, 113049), (9, 37683), (27, 12561), (53, 6399), (79, 4293), (81, 4187), (159, 2133), (237, 1431), (477, 711)]