2015654787

素因数分解:

$3^4\times {\mathrm{1439}}^1\times {\mathrm{17293}}^1$

素因数の和:18744

約数の個数: 20

約数和(自身を含む): 3013306560

約数和(自身を除く): 997651773

約数列:

[1, 3, 9, 27, 81, 1439, 4317, 12951, 17293, 38853, 51879, 116559, 155637, 466911, 1400733, 24884627, 74653881, 223961643, 671884929, 2015654787]

約数ペア:

[(1, 2015654787), (3, 671884929), (9, 223961643), (27, 74653881), (81, 24884627), (1439, 1400733), (4317, 466911), (12951, 155637), (17293, 116559), (38853, 51879)]