84720879

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 126023040

約数和(自身を除く): 41302161

約数列:

[1, 3, 9, 43, 129, 179, 387, 537, 1223, 1611, 3669, 7697, 11007, 23091, 52589, 69273, 157767, 218917, 473301, 656751, 1970253, 9413431, 28240293, 84720879]

約数ペア:

[(1, 84720879), (3, 28240293), (9, 9413431), (43, 1970253), (129, 656751), (179, 473301), (387, 218917), (537, 157767), (1223, 69273), (1611, 52589), (3669, 23091), (7697, 11007)]