39405249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2423}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 61763520

約数和(自身を除く): 22358271

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 2423, 5421, 7269, 16263, 21807, 31499, 94497, 283491, 336797, 1010391, 3031173, 4378361, 13135083, 39405249]

約数ペア:

[(1, 39405249), (3, 13135083), (9, 4378361), (13, 3031173), (39, 1010391), (117, 336797), (139, 283491), (417, 94497), (1251, 31499), (1807, 21807), (2423, 16263), (5421, 7269)]