684618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 1608768

約数和(自身を除く): 924150

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 41, 46, 66, 69, 82, 121, 123, 138, 242, 246, 253, 363, 451, 506, 726, 759, 902, 943, 1353, 1518, 1886, 2706, 2783, 2829, 4961, 5566, 5658, 8349, 9922, 10373, 14883, 16698, 20746, 29766, 31119, 62238, 114103, 228206, 342309, 684618]

約数ペア:

[(1, 684618), (2, 342309), (3, 228206), (6, 114103), (11, 62238), (22, 31119), (23, 29766), (33, 20746), (41, 16698), (46, 14883), (66, 10373), (69, 9922), (82, 8349), (121, 5658), (123, 5566), (138, 4961), (242, 2829), (246, 2783), (253, 2706), (363, 1886), (451, 1518), (506, 1353), (726, 943), (759, 902)]