261057506787

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8760613}}^1$

素因数の和:8760680

約数の個数: 48

約数和(自身を含む): 481062835968

約数和(自身を除く): 220005329181

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2709, 3311, 4257, 9933, 29799, 8760613, 26281839, 61324291, 78845517, 96366743, 183972873, 289100229, 376706359, 551918619, 674567201, 867300687, 1130119077, 2023701603, 2636944513, 3390357231, 4143769949, 6071104809, 7910833539, 12431309847, 23732500617, 29006389643, 37293929541, 87019168929, 261057506787]

約数ペア:

[(1, 261057506787), (3, 87019168929), (7, 37293929541), (9, 29006389643), (11, 23732500617), (21, 12431309847), (33, 7910833539), (43, 6071104809), (63, 4143769949), (77, 3390357231), (99, 2636944513), (129, 2023701603), (231, 1130119077), (301, 867300687), (387, 674567201), (473, 551918619), (693, 376706359), (903, 289100229), (1419, 183972873), (2709, 96366743), (3311, 78845517), (4257, 61324291), (9933, 26281839), (29799, 8760613)]