137718981

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{118621}}^1$

素因数の和:118673

約数の個数: 16

約数和(自身を含む): 208774720

約数和(自身を除く): 71055739

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 118621, 355863, 1067589, 3202767, 5100703, 15302109, 45906327, 137718981]

約数ペア:

[(1, 137718981), (3, 45906327), (9, 15302109), (27, 5100703), (43, 3202767), (129, 1067589), (387, 355863), (1161, 118621)]