66985611

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 111782400

約数和(自身を除く): 44796789

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 409, 709, 1227, 2127, 2863, 4499, 4963, 7799, 8589, 13497, 14889, 23397, 31493, 54593, 94479, 163779, 289981, 869943, 2029867, 3189791, 6089601, 9569373, 22328537, 66985611]

約数ペア:

[(1, 66985611), (3, 22328537), (7, 9569373), (11, 6089601), (21, 3189791), (33, 2029867), (77, 869943), (231, 289981), (409, 163779), (709, 94479), (1227, 54593), (2127, 31493), (2863, 23397), (4499, 14889), (4963, 13497), (7799, 8589)]