1377880023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{278191}}^1$

素因数の和:278334

約数の個数: 16

約数和(自身を含む): 1994080256

約数和(自身を除く): 616200233

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 278191, 834573, 3616483, 10849449, 35330257, 105990771, 459293341, 1377880023]

約数ペア:

[(1, 1377880023), (3, 459293341), (13, 105990771), (39, 35330257), (127, 10849449), (381, 3616483), (1651, 834573), (4953, 278191)]