8427006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 21325824

約数和(自身を除く): 12898818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1423, 1974, 2846, 2961, 4269, 5922, 8538, 9961, 12807, 19922, 25614, 29883, 59766, 66881, 89649, 133762, 179298, 200643, 401286, 468167, 601929, 936334, 1203858, 1404501, 2809002, 4213503, 8427006]

約数ペア:

[(1, 8427006), (2, 4213503), (3, 2809002), (6, 1404501), (7, 1203858), (9, 936334), (14, 601929), (18, 468167), (21, 401286), (42, 200643), (47, 179298), (63, 133762), (94, 89649), (126, 66881), (141, 59766), (282, 29883), (329, 25614), (423, 19922), (658, 12807), (846, 9961), (987, 8538), (1423, 5922), (1974, 4269), (2846, 2961)]