121538421

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{236917}}^1$

素因数の和:236945

約数の個数: 16

約数和(自身を含む): 189534400

約数和(自身を除く): 67995979

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 236917, 710751, 2132253, 4501423, 6396759, 13504269, 40512807, 121538421]

約数ペア:

[(1, 121538421), (3, 40512807), (9, 13504269), (19, 6396759), (27, 4501423), (57, 2132253), (171, 710751), (513, 236917)]