51724071

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1613}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 85606560

約数和(自身を除く): 33882489

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 1613, 3563, 4581, 4839, 10689, 11291, 14517, 32067, 33873, 101619, 821017, 2463051, 5747119, 7389153, 17241357, 51724071]

約数ペア:

[(1, 51724071), (3, 17241357), (7, 7389153), (9, 5747119), (21, 2463051), (63, 821017), (509, 101619), (1527, 33873), (1613, 32067), (3563, 14517), (4581, 11291), (4839, 10689)]