51397101

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26317}}^1$

素因数の和:26361

約数の個数: 24

約数和(自身を含む): 87586304

約数和(自身を除く): 36189203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 26317, 78951, 184219, 236853, 552657, 815827, 1657971, 2447481, 5710789, 7342443, 17132367, 51397101]

約数ペア:

[(1, 51397101), (3, 17132367), (7, 7342443), (9, 5710789), (21, 2447481), (31, 1657971), (63, 815827), (93, 552657), (217, 236853), (279, 184219), (651, 78951), (1953, 26317)]