168388029

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 246480000

約数和(自身を除く): 78091971

約数列:

[1, 3, 9, 149, 199, 447, 597, 631, 1341, 1791, 1893, 5679, 29651, 88953, 94019, 125569, 266859, 282057, 376707, 846171, 1130121, 18709781, 56129343, 168388029]

約数ペア:

[(1, 168388029), (3, 56129343), (9, 18709781), (149, 1130121), (199, 846171), (447, 376707), (597, 282057), (631, 266859), (1341, 125569), (1791, 94019), (1893, 88953), (5679, 29651)]