21694761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7069}}^1$

素因数の和:7117

約数の個数: 24

約数和(自身を含む): 35293440

約数和(自身を除く): 13598679

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 7069, 21207, 63621, 77759, 219139, 233277, 657417, 699831, 1972251, 2410529, 7231587, 21694761]

約数ペア:

[(1, 21694761), (3, 7231587), (9, 2410529), (11, 1972251), (31, 699831), (33, 657417), (93, 233277), (99, 219139), (279, 77759), (341, 63621), (1023, 21207), (3069, 7069)]