86784687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3931}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 137399808

約数和(自身を除く): 50615121

約数列:

[1, 3, 9, 11, 33, 99, 223, 669, 2007, 2453, 3931, 7359, 11793, 22077, 35379, 43241, 129723, 389169, 876613, 2629839, 7889517, 9642743, 28928229, 86784687]

約数ペア:

[(1, 86784687), (3, 28928229), (9, 9642743), (11, 7889517), (33, 2629839), (99, 876613), (223, 389169), (669, 129723), (2007, 43241), (2453, 35379), (3931, 22077), (7359, 11793)]