90243243

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{673}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 133743168

約数和(自身を除く): 43499925

約数列:

[1, 3, 9, 47, 141, 317, 423, 673, 951, 2019, 2853, 6057, 14899, 31631, 44697, 94893, 134091, 213341, 284679, 640023, 1920069, 10027027, 30081081, 90243243]

約数ペア:

[(1, 90243243), (3, 30081081), (9, 10027027), (47, 1920069), (141, 640023), (317, 284679), (423, 213341), (673, 134091), (951, 94893), (2019, 44697), (2853, 31631), (6057, 14899)]