8640126

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3967}}^1$

素因数の和:3997

約数の個数: 36

約数和(自身を含む): 20582016

約数和(自身を除く): 11941890

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 3967, 7934, 11901, 23802, 35703, 43637, 71406, 87274, 130911, 261822, 392733, 480007, 785466, 960014, 1440021, 2880042, 4320063, 8640126]

約数ペア:

[(1, 8640126), (2, 4320063), (3, 2880042), (6, 1440021), (9, 960014), (11, 785466), (18, 480007), (22, 392733), (33, 261822), (66, 130911), (99, 87274), (121, 71406), (198, 43637), (242, 35703), (363, 23802), (726, 11901), (1089, 7934), (2178, 3967)]