80431869

素因数分解:

$3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{6803}}^1$

素因数の和:7376

約数の個数: 16

約数和(自身を含む): 122798592

約数和(自身を除く): 42366723

約数列:

[1, 3, 7, 21, 563, 1689, 3941, 6803, 11823, 20409, 47621, 142863, 3830089, 11490267, 26810623, 80431869]

約数ペア:

[(1, 80431869), (3, 26810623), (7, 11490267), (21, 3830089), (563, 142863), (1689, 47621), (3941, 20409), (6803, 11823)]