8272629

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 12480000

約数和(自身を除く): 4207371

約数列:

[1, 3, 9, 31, 93, 149, 199, 279, 447, 597, 1341, 1791, 4619, 6169, 13857, 18507, 29651, 41571, 55521, 88953, 266859, 919181, 2757543, 8272629]

約数ペア:

[(1, 8272629), (3, 2757543), (9, 919181), (31, 266859), (93, 88953), (149, 55521), (199, 41571), (279, 29651), (447, 18507), (597, 13857), (1341, 6169), (1791, 4619)]