27078779

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 35696640

約数和(自身を除く): 8617861

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 331, 377, 403, 899, 2317, 2639, 2821, 4303, 6293, 9599, 10261, 11687, 30121, 67193, 71827, 81809, 124787, 133393, 297569, 873509, 933751, 2082983, 3868397, 27078779]

約数ペア:

[(1, 27078779), (7, 3868397), (13, 2082983), (29, 933751), (31, 873509), (91, 297569), (203, 133393), (217, 124787), (331, 81809), (377, 71827), (403, 67193), (899, 30121), (2317, 11687), (2639, 10261), (2821, 9599), (4303, 6293)]