12842793

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 28

約数和(自身を含む): 19586560

約数和(自身を除く): 6743767

約数列:

[1, 3, 9, 27, 79, 81, 223, 237, 243, 669, 711, 729, 2007, 2133, 6021, 6399, 17617, 18063, 19197, 52851, 54189, 57591, 158553, 162567, 475659, 1426977, 4280931, 12842793]

約数ペア:

[(1, 12842793), (3, 4280931), (9, 1426977), (27, 475659), (79, 162567), (81, 158553), (223, 57591), (237, 54189), (243, 52851), (669, 19197), (711, 18063), (729, 17617), (2007, 6399), (2133, 6021)]