78823731

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{121081}}^1$

素因数の和:121122

約数の個数: 16

約数和(自身を含む): 123987968

約数和(自身を除く): 45164237

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 121081, 363243, 847567, 2542701, 3753511, 11260533, 26274577, 78823731]

約数ペア:

[(1, 78823731), (3, 26274577), (7, 11260533), (21, 3753511), (31, 2542701), (93, 847567), (217, 363243), (651, 121081)]