120987657

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{112967}}^1$

素因数の和:112997

約数の個数: 24

約数和(自身を含む): 211476096

約数和(自身を除く): 90488439

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 112967, 338901, 790769, 1016703, 1920439, 2372307, 5761317, 7116921, 13443073, 17283951, 40329219, 120987657]

約数ペア:

[(1, 120987657), (3, 40329219), (7, 17283951), (9, 13443073), (17, 7116921), (21, 5761317), (51, 2372307), (63, 1920439), (119, 1016703), (153, 790769), (357, 338901), (1071, 112967)]