390951

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{359}}^1$

素因数の和:387

約数の個数: 18

約数和(自身を含む): 622440

約数和(自身を除く): 231489

約数列:

[1, 3, 9, 11, 33, 99, 121, 359, 363, 1077, 1089, 3231, 3949, 11847, 35541, 43439, 130317, 390951]

約数ペア:

[(1, 390951), (3, 130317), (9, 43439), (11, 35541), (33, 11847), (99, 3949), (121, 3231), (359, 1089), (363, 1077)]