1520821809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{10163}}^1$

素因数の和:11461

約数の個数: 24

約数和(自身を含む): 2367805440

約数和(自身を除く): 846983631

約数列:

[1, 3, 9, 13, 39, 117, 1279, 3837, 10163, 11511, 16627, 30489, 49881, 91467, 132119, 149643, 396357, 1189071, 12998477, 38995431, 116986293, 168980201, 506940603, 1520821809]

約数ペア:

[(1, 1520821809), (3, 506940603), (9, 168980201), (13, 116986293), (39, 38995431), (117, 12998477), (1279, 1189071), (3837, 396357), (10163, 149643), (11511, 132119), (16627, 91467), (30489, 49881)]