1330379289

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1331711}}^1$

素因数の和:1331757

約数の個数: 16

約数和(自身を含む): 2024202240

約数和(自身を除く): 693822951

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1331711, 3995133, 11985399, 35956197, 49273307, 147819921, 443459763, 1330379289]

約数ペア:

[(1, 1330379289), (3, 443459763), (9, 147819921), (27, 49273307), (37, 35956197), (111, 11985399), (333, 3995133), (999, 1331711)]