13825287

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7079}}^1$

素因数の和:7123

約数の個数: 24

約数和(自身を含む): 23562240

約数和(自身を除く): 9736953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 7079, 21237, 49553, 63711, 148659, 219449, 445977, 658347, 1536143, 1975041, 4608429, 13825287]

約数ペア:

[(1, 13825287), (3, 4608429), (7, 1975041), (9, 1536143), (21, 658347), (31, 445977), (63, 219449), (93, 148659), (217, 63711), (279, 49553), (651, 21237), (1953, 7079)]