13468203

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 22553856

約数和(自身を除く): 9085653

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 3011, 4473, 9033, 21077, 27099, 63231, 189693, 213781, 641343, 1496467, 1924029, 4489401, 13468203]

約数ペア:

[(1, 13468203), (3, 4489401), (7, 1924029), (9, 1496467), (21, 641343), (63, 213781), (71, 189693), (213, 63231), (497, 27099), (639, 21077), (1491, 9033), (3011, 4473)]