290348019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{60527}}^1$

素因数の和:60587

約数の個数: 24

約数和(自身を含む): 462676032

約数和(自身を除く): 172328013

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 60527, 181581, 544743, 786851, 2360553, 2481607, 7081659, 7444821, 22334463, 32260891, 96782673, 290348019]

約数ペア:

[(1, 290348019), (3, 96782673), (9, 32260891), (13, 22334463), (39, 7444821), (41, 7081659), (117, 2481607), (123, 2360553), (369, 786851), (533, 544743), (1599, 181581), (4797, 60527)]