42768351

素因数分解:

$3^3\times {\mathrm{733}}^1\times {\mathrm{2161}}^1$

素因数の和:2903

約数の個数: 16

約数和(自身を含む): 63476320

約数和(自身を除く): 20707969

約数列:

[1, 3, 9, 27, 733, 2161, 2199, 6483, 6597, 19449, 19791, 58347, 1584013, 4752039, 14256117, 42768351]

約数ペア:

[(1, 42768351), (3, 14256117), (9, 4752039), (27, 1584013), (733, 58347), (2161, 19791), (2199, 19449), (6483, 6597)]