2898729

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 4380480

約数和(自身を除く): 1481751

約数列:

[1, 3, 9, 53, 59, 103, 159, 177, 309, 477, 531, 927, 3127, 5459, 6077, 9381, 16377, 18231, 28143, 49131, 54693, 322081, 966243, 2898729]

約数ペア:

[(1, 2898729), (3, 966243), (9, 322081), (53, 54693), (59, 49131), (103, 28143), (159, 18231), (177, 16377), (309, 9381), (477, 6077), (531, 5459), (927, 3127)]