39861717

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 63243264

約数和(自身を除く): 23381547

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 287, 469, 691, 861, 1407, 2073, 2747, 4837, 8241, 14511, 19229, 28331, 46297, 57687, 84993, 138891, 198317, 324079, 594951, 972237, 1898177, 5694531, 13287239, 39861717]

約数ペア:

[(1, 39861717), (3, 13287239), (7, 5694531), (21, 1898177), (41, 972237), (67, 594951), (123, 324079), (201, 198317), (287, 138891), (469, 84993), (691, 57687), (861, 46297), (1407, 28331), (2073, 19229), (2747, 14511), (4837, 8241)]