66240867

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2063}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 110960640

約数和(自身を除く): 44719773

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2063, 2919, 4587, 6189, 10703, 14441, 22693, 32109, 43323, 68079, 158851, 286757, 476553, 860271, 2007299, 3154327, 6021897, 9462981, 22080289, 66240867]

約数ペア:

[(1, 66240867), (3, 22080289), (7, 9462981), (11, 6021897), (21, 3154327), (33, 2007299), (77, 860271), (139, 476553), (231, 286757), (417, 158851), (973, 68079), (1529, 43323), (2063, 32109), (2919, 22693), (4587, 14441), (6189, 10703)]