2021569965

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1044739}}^1$

素因数の和:1044793

約数の個数: 24

約数和(自身を含む): 3585547680

約数和(自身を除く): 1563977715

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1044739, 3134217, 5223695, 9402651, 15671085, 44923777, 47013255, 134771331, 224618885, 404313993, 673856655, 2021569965]

約数ペア:

[(1, 2021569965), (3, 673856655), (5, 404313993), (9, 224618885), (15, 134771331), (43, 47013255), (45, 44923777), (129, 15671085), (215, 9402651), (387, 5223695), (645, 3134217), (1935, 1044739)]