51027249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 84125440

約数和(自身を除く): 33098191

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 409, 457, 1227, 1371, 2863, 3199, 5317, 5941, 8589, 9597, 15951, 17823, 37219, 41587, 111657, 124761, 186913, 560739, 1308391, 2429869, 3925173, 7289607, 17009083, 51027249]

約数ペア:

[(1, 51027249), (3, 17009083), (7, 7289607), (13, 3925173), (21, 2429869), (39, 1308391), (91, 560739), (273, 186913), (409, 124761), (457, 111657), (1227, 41587), (1371, 37219), (2863, 17823), (3199, 15951), (5317, 9597), (5941, 8589)]