128889291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{3733}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 182278944

約数和(自身を除く): 53389653

約数列:

[1, 3, 17, 51, 677, 2031, 3733, 11199, 11509, 34527, 63461, 190383, 2527241, 7581723, 42963097, 128889291]

約数ペア:

[(1, 128889291), (3, 42963097), (17, 7581723), (51, 2527241), (677, 190383), (2031, 63461), (3733, 34527), (11199, 11509)]