27538959

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 15799281

約数列:

[1, 3, 7, 21, 53, 109, 159, 227, 327, 371, 681, 763, 1113, 1589, 2289, 4767, 5777, 12031, 17331, 24743, 36093, 40439, 74229, 84217, 121317, 173201, 252651, 519603, 1311379, 3934137, 9179653, 27538959]

約数ペア:

[(1, 27538959), (3, 9179653), (7, 3934137), (21, 1311379), (53, 519603), (109, 252651), (159, 173201), (227, 121317), (327, 84217), (371, 74229), (681, 40439), (763, 36093), (1113, 24743), (1589, 17331), (2289, 12031), (4767, 5777)]