40798779

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 63922176

約数和(自身を除く): 23123397

約数列:

[1, 3, 7, 21, 67, 107, 201, 271, 321, 469, 749, 813, 1407, 1897, 2247, 5691, 7169, 18157, 21507, 28997, 50183, 54471, 86991, 127099, 150549, 202979, 381297, 608937, 1942799, 5828397, 13599593, 40798779]

約数ペア:

[(1, 40798779), (3, 13599593), (7, 5828397), (21, 1942799), (67, 608937), (107, 381297), (201, 202979), (271, 150549), (321, 127099), (469, 86991), (749, 54471), (813, 50183), (1407, 28997), (1897, 21507), (2247, 18157), (5691, 7169)]