261749156799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{33301}}^1$

素因数の和:33512

約数の個数: 48

約数和(自身を含む): 388330625760

約数和(自身を除く): 126581468961

約数列:

[1, 3, 13, 39, 43, 109, 129, 327, 559, 1417, 1677, 1849, 4251, 4687, 5547, 14061, 24037, 33301, 60931, 72111, 99903, 182793, 201541, 432913, 604623, 1298739, 1431943, 2620033, 3629809, 4295829, 7860099, 10889427, 18615259, 47187517, 55845777, 61573549, 141562551, 156081787, 184720647, 468245361, 800456137, 2029063231, 2401368411, 6087189693, 6711516841, 20134550523, 87249718933, 261749156799]

約数ペア:

[(1, 261749156799), (3, 87249718933), (13, 20134550523), (39, 6711516841), (43, 6087189693), (109, 2401368411), (129, 2029063231), (327, 800456137), (559, 468245361), (1417, 184720647), (1677, 156081787), (1849, 141562551), (4251, 61573549), (4687, 55845777), (5547, 47187517), (14061, 18615259), (24037, 10889427), (33301, 7860099), (60931, 4295829), (72111, 3629809), (99903, 2620033), (182793, 1431943), (201541, 1298739), (432913, 604623)]