29131569

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 28

約数和(自身を含む): 44266500

約数和(自身を除く): 15134931

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 449, 729, 801, 1347, 2403, 4041, 7209, 12123, 21627, 36369, 39961, 64881, 109107, 119883, 327321, 359649, 1078947, 3236841, 9710523, 29131569]

約数ペア:

[(1, 29131569), (3, 9710523), (9, 3236841), (27, 1078947), (81, 359649), (89, 327321), (243, 119883), (267, 109107), (449, 64881), (729, 39961), (801, 36369), (1347, 21627), (2403, 12123), (4041, 7209)]