131486229

素因数分解:

$3^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1913}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 217369152

約数和(自身を除く): 85882923

約数列:

[1, 3, 7, 9, 21, 63, 1091, 1913, 3273, 5739, 7637, 9819, 13391, 17217, 22911, 40173, 68733, 120519, 2087083, 6261249, 14609581, 18783747, 43828743, 131486229]

約数ペア:

[(1, 131486229), (3, 43828743), (7, 18783747), (9, 14609581), (21, 6261249), (63, 2087083), (1091, 120519), (1913, 68733), (3273, 40173), (5739, 22911), (7637, 17217), (9819, 13391)]