15283809

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9962

約数の個数: 20

約数和(自身を含む): 24035440

約数和(自身を除く): 8751631

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 9931, 29793, 89379, 188689, 268137, 566067, 804411, 1698201, 5094603, 15283809]

約数ペア:

[(1, 15283809), (3, 5094603), (9, 1698201), (19, 804411), (27, 566067), (57, 268137), (81, 188689), (171, 89379), (513, 29793), (1539, 9931)]