238497828111

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{154969349}}^1$

素因数の和:154969380

約数の個数: 20

約数和(自身を含む): 375025827000

約数和(自身を除く): 136527998889

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 154969349, 464908047, 1394724141, 2944417631, 4184172423, 8833252893, 12552517269, 26499758679, 79499276037, 238497828111]

約数ペア:

[(1, 238497828111), (3, 79499276037), (9, 26499758679), (19, 12552517269), (27, 8833252893), (57, 4184172423), (81, 2944417631), (171, 1394724141), (513, 464908047), (1539, 154969349)]