539478

素因数分解:

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

素因数の和:109

約数の個数: 48

約数和(自身を含む): 1297296

約数和(自身を除く): 757818

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 43, 51, 82, 86, 102, 123, 129, 153, 246, 258, 306, 369, 387, 697, 731, 738, 774, 1394, 1462, 1763, 2091, 2193, 3526, 4182, 4386, 5289, 6273, 6579, 10578, 12546, 13158, 15867, 29971, 31734, 59942, 89913, 179826, 269739, 539478]

約数ペア:

[(1, 539478), (2, 269739), (3, 179826), (6, 89913), (9, 59942), (17, 31734), (18, 29971), (34, 15867), (41, 13158), (43, 12546), (51, 10578), (82, 6579), (86, 6273), (102, 5289), (123, 4386), (129, 4182), (153, 3526), (246, 2193), (258, 2091), (306, 1763), (369, 1462), (387, 1394), (697, 774), (731, 738)]