27515781

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 30

約数和(自身を含む): 43427142

約数和(自身を除く): 15911361

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 941, 1083, 1539, 2823, 3249, 8469, 9747, 17879, 25407, 29241, 53637, 76221, 160911, 339701, 482733, 1019103, 1448199, 3057309, 9171927, 27515781]

約数ペア:

[(1, 27515781), (3, 9171927), (9, 3057309), (19, 1448199), (27, 1019103), (57, 482733), (81, 339701), (171, 160911), (361, 76221), (513, 53637), (941, 29241), (1083, 25407), (1539, 17879), (2823, 9747), (3249, 8469)]