80980647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{3889}}^1$

素因数の和:4534

約数の個数: 16

約数和(自身を含む): 118007040

約数和(自身を除く): 37026393

約数列:

[1, 3, 11, 33, 631, 1893, 3889, 6941, 11667, 20823, 42779, 128337, 2453959, 7361877, 26993549, 80980647]

約数ペア:

[(1, 80980647), (3, 26993549), (11, 7361877), (33, 2453959), (631, 128337), (1893, 42779), (3889, 20823), (6941, 11667)]