39999057

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 62576640

約数和(自身を除く): 22577583

約数列:

[1, 3, 7, 21, 71, 139, 193, 213, 417, 497, 579, 973, 1351, 1491, 2919, 4053, 9869, 13703, 26827, 29607, 41109, 69083, 80481, 95921, 187789, 207249, 287763, 563367, 1904717, 5714151, 13333019, 39999057]

約数ペア:

[(1, 39999057), (3, 13333019), (7, 5714151), (21, 1904717), (71, 563367), (139, 287763), (193, 207249), (213, 187789), (417, 95921), (497, 80481), (579, 69083), (973, 41109), (1351, 29607), (1491, 26827), (2919, 13703), (4053, 9869)]