30186981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3019}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 48054240

約数和(自身を除く): 17867259

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3019, 3333, 9057, 9999, 27171, 33209, 99627, 298881, 304919, 914757, 2744271, 3354109, 10062327, 30186981]

約数ペア:

[(1, 30186981), (3, 10062327), (9, 3354109), (11, 2744271), (33, 914757), (99, 304919), (101, 298881), (303, 99627), (909, 33209), (1111, 27171), (3019, 9999), (3333, 9057)]