51445251

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 88687872

約数和(自身を除く): 37242621

約数列:

[1, 3, 9, 11, 13, 33, 39, 71, 99, 117, 143, 213, 429, 563, 639, 781, 923, 1287, 1689, 2343, 2769, 5067, 6193, 7029, 7319, 8307, 10153, 18579, 21957, 30459, 39973, 55737, 65871, 80509, 91377, 119919, 241527, 359757, 439703, 519649, 724581, 1319109, 1558947, 3957327, 4676841, 5716139, 17148417, 51445251]

約数ペア:

[(1, 51445251), (3, 17148417), (9, 5716139), (11, 4676841), (13, 3957327), (33, 1558947), (39, 1319109), (71, 724581), (99, 519649), (117, 439703), (143, 359757), (213, 241527), (429, 119919), (563, 91377), (639, 80509), (781, 65871), (923, 55737), (1287, 39973), (1689, 30459), (2343, 21957), (2769, 18579), (5067, 10153), (6193, 8307), (7029, 7319)]