15486291

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 23662080

約数和(自身を除く): 8175789

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 947, 1817, 2841, 5451, 8523, 16353, 21781, 65343, 74813, 196029, 224439, 673317, 1720699, 5162097, 15486291]

約数ペア:

[(1, 15486291), (3, 5162097), (9, 1720699), (23, 673317), (69, 224439), (79, 196029), (207, 74813), (237, 65343), (711, 21781), (947, 16353), (1817, 8523), (2841, 5451)]