201251169

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9769}}^1$

素因数の和:9894

約数の個数: 32

約数和(自身を含む): 343904000

約数和(自身を除く): 142652831

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 9769, 20601, 29307, 68383, 87921, 205149, 263763, 615447, 1064821, 1846341, 3194463, 7453747, 9583389, 22361241, 28750167, 67083723, 201251169]

約数ペア:

[(1, 201251169), (3, 67083723), (7, 28750167), (9, 22361241), (21, 9583389), (27, 7453747), (63, 3194463), (109, 1846341), (189, 1064821), (327, 615447), (763, 263763), (981, 205149), (2289, 87921), (2943, 68383), (6867, 29307), (9769, 20601)]