2790855

素因数分解:

$3^5\times 5^1\times {\mathrm{2297}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 5018832

約数和(自身を除く): 2227977

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2297, 6891, 11485, 20673, 34455, 62019, 103365, 186057, 310095, 558171, 930285, 2790855]

約数ペア:

[(1, 2790855), (3, 930285), (5, 558171), (9, 310095), (15, 186057), (27, 103365), (45, 62019), (81, 34455), (135, 20673), (243, 11485), (405, 6891), (1215, 2297)]