13536873

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 24161280

約数和(自身を除く): 10624407

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 263, 301, 387, 399, 789, 817, 903, 1197, 1841, 2367, 2451, 2709, 4997, 5523, 5719, 7353, 11309, 14991, 16569, 17157, 33927, 34979, 44973, 51471, 79163, 101781, 104937, 214871, 237489, 314811, 644613, 712467, 1504097, 1933839, 4512291, 13536873]

約数ペア:

[(1, 13536873), (3, 4512291), (7, 1933839), (9, 1504097), (19, 712467), (21, 644613), (43, 314811), (57, 237489), (63, 214871), (129, 104937), (133, 101781), (171, 79163), (263, 51471), (301, 44973), (387, 34979), (399, 33927), (789, 17157), (817, 16569), (903, 14991), (1197, 11309), (1841, 7353), (2367, 5719), (2451, 5523), (2709, 4997)]