2019409515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{879917}}^1$

素因数の和:879948

約数の個数: 32

約数和(自身を含む): 3801245760

約数和(自身を除く): 1781836245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 879917, 2639751, 4399585, 7919253, 13198755, 14958589, 23757759, 39596265, 44875767, 74792945, 118788795, 134627301, 224378835, 403881903, 673136505, 2019409515]

約数ペア:

[(1, 2019409515), (3, 673136505), (5, 403881903), (9, 224378835), (15, 134627301), (17, 118788795), (27, 74792945), (45, 44875767), (51, 39596265), (85, 23757759), (135, 14958589), (153, 13198755), (255, 7919253), (459, 4399585), (765, 2639751), (2295, 879917)]