13851306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 34527168

約数和(自身を除く): 20675862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 521, 633, 1042, 1266, 1477, 1563, 1899, 2954, 3126, 3647, 3798, 4431, 4689, 7294, 8862, 9378, 10941, 13293, 21882, 26586, 32823, 65646, 109931, 219862, 329793, 659586, 769517, 989379, 1539034, 1978758, 2308551, 4617102, 6925653, 13851306]

約数ペア:

[(1, 13851306), (2, 6925653), (3, 4617102), (6, 2308551), (7, 1978758), (9, 1539034), (14, 989379), (18, 769517), (21, 659586), (42, 329793), (63, 219862), (126, 109931), (211, 65646), (422, 32823), (521, 26586), (633, 21882), (1042, 13293), (1266, 10941), (1477, 9378), (1563, 8862), (1899, 7294), (2954, 4689), (3126, 4431), (3647, 3798)]