142502139

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{405989}}^1$

素因数の和:406011

約数の個数: 16

約数和(自身を含む): 227354400

約数和(自身を除く): 84852261

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 405989, 1217967, 3653901, 5277857, 10961703, 15833571, 47500713, 142502139]

約数ペア:

[(1, 142502139), (3, 47500713), (9, 15833571), (13, 10961703), (27, 5277857), (39, 3653901), (117, 1217967), (351, 405989)]