581267133

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{5303}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 885343680

約数和(自身を除く): 304076547

約数列:

[1, 3, 9, 19, 57, 171, 641, 1923, 5303, 5769, 12179, 15909, 36537, 47727, 100757, 109611, 302271, 906813, 3399223, 10197669, 30593007, 64585237, 193755711, 581267133]

約数ペア:

[(1, 581267133), (3, 193755711), (9, 64585237), (19, 30593007), (57, 10197669), (171, 3399223), (641, 906813), (1923, 302271), (5303, 109611), (5769, 100757), (12179, 47727), (15909, 36537)]