64666833

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1033}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 107999232

約数和(自身を除く): 43332399

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 813, 1033, 1897, 2981, 3099, 5691, 7231, 8943, 11363, 20867, 21693, 34089, 62601, 79541, 238623, 279943, 839829, 1959601, 3079373, 5878803, 9238119, 21555611, 64666833]

約数ペア:

[(1, 64666833), (3, 21555611), (7, 9238119), (11, 5878803), (21, 3079373), (33, 1959601), (77, 839829), (231, 279943), (271, 238623), (813, 79541), (1033, 62601), (1897, 34089), (2981, 21693), (3099, 20867), (5691, 11363), (7231, 8943)]