159388209

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{347251}}^1$

素因数の和:347277

約数の個数: 16

約数和(自身を含む): 250021440

約数和(自身を除く): 90633231

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 347251, 1041753, 3125259, 5903267, 9375777, 17709801, 53129403, 159388209]

約数ペア:

[(1, 159388209), (3, 53129403), (9, 17709801), (17, 9375777), (27, 5903267), (51, 3125259), (153, 1041753), (459, 347251)]