39963357

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10399}}^1$

素因数の和:10473

約数の個数: 24

約数和(自身を含む): 67059200

約数和(自身を除く): 27095843

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 10399, 31197, 72793, 93591, 218379, 634339, 655137, 1903017, 4440373, 5709051, 13321119, 39963357]

約数ペア:

[(1, 39963357), (3, 13321119), (7, 5709051), (9, 4440373), (21, 1903017), (61, 655137), (63, 634339), (183, 218379), (427, 93591), (549, 72793), (1281, 31197), (3843, 10399)]