297797391

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{89671}}^1$

素因数の和:89724

約数の個数: 20

約数和(自身を含む): 455713104

約数和(自身を除く): 157915713

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 89671, 269013, 807039, 2421117, 3676511, 7263351, 11029533, 33088599, 99265797, 297797391]

約数ペア:

[(1, 297797391), (3, 99265797), (9, 33088599), (27, 11029533), (41, 7263351), (81, 3676511), (123, 2421117), (369, 807039), (1107, 269013), (3321, 89671)]