2013117885

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1040371}}^1$

素因数の和:1040425

約数の個数: 24

約数和(自身を含む): 3570556704

約数和(自身を除く): 1557438819

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1040371, 3121113, 5201855, 9363339, 15605565, 44735953, 46816695, 134207859, 223679765, 402623577, 671039295, 2013117885]

約数ペア:

[(1, 2013117885), (3, 671039295), (5, 402623577), (9, 223679765), (15, 134207859), (43, 46816695), (45, 44735953), (129, 15605565), (215, 9363339), (387, 5201855), (645, 3121113), (1935, 1040371)]