2109356505

素因数分解:

$3^3\times 5^1\times {\mathrm{15624863}}^1$

素因数の和:15624877

約数の個数: 16

約数和(自身を含む): 3749967360

約数和(自身を除く): 1640610855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15624863, 46874589, 78124315, 140623767, 234372945, 421871301, 703118835, 2109356505]

約数ペア:

[(1, 2109356505), (3, 703118835), (5, 421871301), (9, 234372945), (15, 140623767), (27, 78124315), (45, 46874589), (135, 15624863)]