2828613

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 4104000

約数和(自身を除く): 1275387

約数列:

[1, 3, 17, 37, 51, 111, 629, 1499, 1887, 4497, 25483, 55463, 76449, 166389, 942871, 2828613]

約数ペア:

[(1, 2828613), (3, 942871), (17, 166389), (37, 76449), (51, 55463), (111, 25483), (629, 4497), (1499, 1887)]