66708621

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34157}}^1$

素因数の和:34201

約数の個数: 24

約数和(自身を含む): 113677824

約数和(自身を除く): 46969203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 34157, 102471, 239099, 307413, 717297, 1058867, 2151891, 3176601, 7412069, 9529803, 22236207, 66708621]

約数ペア:

[(1, 66708621), (3, 22236207), (7, 9529803), (9, 7412069), (21, 3176601), (31, 2151891), (63, 1058867), (93, 717297), (217, 307413), (279, 239099), (651, 102471), (1953, 34157)]