8645901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 13227648

約数和(自身を除く): 4581747

約数列:

[1, 3, 11, 33, 37, 73, 97, 111, 219, 291, 407, 803, 1067, 1221, 2409, 2701, 3201, 3589, 7081, 8103, 10767, 21243, 29711, 39479, 77891, 89133, 118437, 233673, 261997, 785991, 2881967, 8645901]

約数ペア:

[(1, 8645901), (3, 2881967), (11, 785991), (33, 261997), (37, 233673), (73, 118437), (97, 89133), (111, 77891), (219, 39479), (291, 29711), (407, 21243), (803, 10767), (1067, 8103), (1221, 7081), (2409, 3589), (2701, 3201)]