13852881

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 24560640

約数和(自身を除く): 10707759

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 163, 171, 213, 399, 489, 497, 639, 1141, 1197, 1349, 1467, 1491, 3097, 3423, 4047, 4473, 9291, 9443, 10269, 11573, 12141, 21679, 27873, 28329, 34719, 65037, 81011, 84987, 104157, 195111, 219887, 243033, 659661, 729099, 1539209, 1978983, 4617627, 13852881]

約数ペア:

[(1, 13852881), (3, 4617627), (7, 1978983), (9, 1539209), (19, 729099), (21, 659661), (57, 243033), (63, 219887), (71, 195111), (133, 104157), (163, 84987), (171, 81011), (213, 65037), (399, 34719), (489, 28329), (497, 27873), (639, 21679), (1141, 12141), (1197, 11573), (1349, 10269), (1467, 9443), (1491, 9291), (3097, 4473), (3423, 4047)]