51145227

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1667}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 84654336

約数和(自身を除く): 33509109

約数列:

[1, 3, 7, 9, 21, 63, 487, 1461, 1667, 3409, 4383, 5001, 10227, 11669, 15003, 30681, 35007, 105021, 811829, 2435487, 5682803, 7306461, 17048409, 51145227]

約数ペア:

[(1, 51145227), (3, 17048409), (7, 7306461), (9, 5682803), (21, 2435487), (63, 811829), (487, 105021), (1461, 35007), (1667, 30681), (3409, 15003), (4383, 11669), (5001, 10227)]