9980343

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 16432416

約数和(自身を除く): 6452073

約数列:

[1, 3, 9, 17, 37, 41, 43, 51, 111, 123, 129, 153, 333, 369, 387, 629, 697, 731, 1517, 1591, 1763, 1887, 2091, 2193, 4551, 4773, 5289, 5661, 6273, 6579, 13653, 14319, 15867, 25789, 27047, 29971, 65231, 77367, 81141, 89913, 195693, 232101, 243423, 269739, 587079, 1108927, 3326781, 9980343]

約数ペア:

[(1, 9980343), (3, 3326781), (9, 1108927), (17, 587079), (37, 269739), (41, 243423), (43, 232101), (51, 195693), (111, 89913), (123, 81141), (129, 77367), (153, 65231), (333, 29971), (369, 27047), (387, 25789), (629, 15867), (697, 14319), (731, 13653), (1517, 6579), (1591, 6273), (1763, 5661), (1887, 5289), (2091, 4773), (2193, 4551)]