778889277

素因数分解:

$3^4\times {\mathrm{2711}}^1\times {\mathrm{3547}}^1$

素因数の和:6270

約数の個数: 20

約数和(自身を含む): 1164283296

約数和(自身を除く): 385394019

約数列:

[1, 3, 9, 27, 81, 2711, 3547, 8133, 10641, 24399, 31923, 73197, 95769, 219591, 287307, 9615917, 28847751, 86543253, 259629759, 778889277]

約数ペア:

[(1, 778889277), (3, 259629759), (9, 86543253), (27, 28847751), (81, 9615917), (2711, 287307), (3547, 219591), (8133, 95769), (10641, 73197), (24399, 31923)]