119691999

素因数分解:

$3^4\times 7^1\times {\mathrm{211097}}^1$

素因数の和:211116

約数の個数: 20

約数和(自身を含む): 204342864

約数和(自身を除く): 84650865

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 211097, 633291, 1477679, 1899873, 4433037, 5699619, 13299111, 17098857, 39897333, 119691999]

約数ペア:

[(1, 119691999), (3, 39897333), (7, 17098857), (9, 13299111), (21, 5699619), (27, 4433037), (63, 1899873), (81, 1477679), (189, 633291), (567, 211097)]