11048805

素因数分解:

$3^4\times 5^1\times {\mathrm{27281}}^1$

素因数の和:27298

約数の個数: 20

約数和(自身を含む): 19806732

約数和(自身を除く): 8757927

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27281, 81843, 136405, 245529, 409215, 736587, 1227645, 2209761, 3682935, 11048805]

約数ペア:

[(1, 11048805), (3, 3682935), (5, 2209761), (9, 1227645), (15, 736587), (27, 409215), (45, 245529), (81, 136405), (135, 81843), (405, 27281)]