27039705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 55351296

約数和(自身を除く): 28311591

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 571, 615, 861, 1155, 1353, 1435, 1713, 2255, 2855, 3157, 3997, 4305, 6281, 6765, 8565, 9471, 11991, 15785, 18843, 19985, 23411, 31405, 43967, 47355, 59955, 70233, 94215, 117055, 131901, 163877, 219835, 257521, 351165, 491631, 659505, 772563, 819385, 1287605, 1802647, 2458155, 3862815, 5407941, 9013235, 27039705]

約数ペア:

[(1, 27039705), (3, 9013235), (5, 5407941), (7, 3862815), (11, 2458155), (15, 1802647), (21, 1287605), (33, 819385), (35, 772563), (41, 659505), (55, 491631), (77, 351165), (105, 257521), (123, 219835), (165, 163877), (205, 131901), (231, 117055), (287, 94215), (385, 70233), (451, 59955), (571, 47355), (615, 43967), (861, 31405), (1155, 23411), (1353, 19985), (1435, 18843), (1713, 15785), (2255, 11991), (2855, 9471), (3157, 8565), (3997, 6765), (4305, 6281)]