1520784369

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4332719}}^1$

素因数の和:4332741

約数の個数: 16

約数和(自身を含む): 2426323200

約数和(自身を除く): 905538831

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4332719, 12998157, 38994471, 56325347, 116983413, 168976041, 506928123, 1520784369]

約数ペア:

[(1, 1520784369), (3, 506928123), (9, 168976041), (13, 116983413), (27, 56325347), (39, 38994471), (117, 12998157), (351, 4332719)]