12686841

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{7703}}^1$

素因数の和:7773

約数の個数: 16

約数和(自身を含む): 19105920

約数和(自身を除く): 6419079

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 7703, 23109, 69327, 207981, 469883, 1409649, 4228947, 12686841]

約数ペア:

[(1, 12686841), (3, 4228947), (9, 1409649), (27, 469883), (61, 207981), (183, 69327), (549, 23109), (1647, 7703)]