12929391

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 19669104

約数和(自身を除く): 6739713

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 947, 1517, 2841, 4551, 8523, 13653, 35039, 38827, 105117, 116481, 315351, 349443, 1436599, 4309797, 12929391]

約数ペア:

[(1, 12929391), (3, 4309797), (9, 1436599), (37, 349443), (41, 315351), (111, 116481), (123, 105117), (333, 38827), (369, 35039), (947, 13653), (1517, 8523), (2841, 4551)]