128277621

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{34679}}^1$

素因数の和:34825

約数の個数: 16

約数和(自身を含む): 191433600

約数和(自身を除く): 63155979

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 34679, 104037, 312111, 936333, 4751023, 14253069, 42759207, 128277621]

約数ペア:

[(1, 128277621), (3, 42759207), (9, 14253069), (27, 4751023), (137, 936333), (411, 312111), (1233, 104037), (3699, 34679)]