139704291

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{120331}}^1$

素因数の和:120383

約数の個数: 16

約数和(自身を含む): 211784320

約数和(自身を除く): 72080029

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 120331, 360993, 1082979, 3248937, 5174233, 15522699, 46568097, 139704291]

約数ペア:

[(1, 139704291), (3, 46568097), (9, 15522699), (27, 5174233), (43, 3248937), (129, 1082979), (387, 360993), (1161, 120331)]