1668996945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{481673}}^1$

素因数の和:481702

約数の個数: 48

約数和(自身を含む): 3606774912

約数和(自身を除く): 1937777967

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 481673, 1445019, 2408365, 3371711, 4335057, 5298403, 7225095, 10115133, 15895209, 16858555, 21675285, 26492015, 30345399, 37088821, 47685627, 50575665, 79476045, 111266463, 151726995, 185444105, 238428135, 333799389, 556332315, 1668996945]

約数ペア:

[(1, 1668996945), (3, 556332315), (5, 333799389), (7, 238428135), (9, 185444105), (11, 151726995), (15, 111266463), (21, 79476045), (33, 50575665), (35, 47685627), (45, 37088821), (55, 30345399), (63, 26492015), (77, 21675285), (99, 16858555), (105, 15895209), (165, 10115133), (231, 7225095), (315, 5298403), (385, 4335057), (495, 3371711), (693, 2408365), (1155, 1445019), (3465, 481673)]