80778867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7643}}^1$

素因数の和:7930

約数の個数: 16

約数和(自身を含む): 116433408

約数和(自身を除く): 35654541

約数列:

[1, 3, 13, 39, 271, 813, 3523, 7643, 10569, 22929, 99359, 298077, 2071253, 6213759, 26926289, 80778867]

約数ペア:

[(1, 80778867), (3, 26926289), (13, 6213759), (39, 2071253), (271, 298077), (813, 99359), (3523, 22929), (7643, 10569)]