247946259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2671}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 377072640

約数和(自身を除く): 129126381

約数列:

[1, 3, 11, 29, 33, 87, 97, 291, 319, 957, 1067, 2671, 2813, 3201, 8013, 8439, 29381, 30943, 77459, 88143, 92829, 232377, 259087, 777261, 852049, 2556147, 2849957, 7513523, 8549871, 22540569, 82648753, 247946259]

約数ペア:

[(1, 247946259), (3, 82648753), (11, 22540569), (29, 8549871), (33, 7513523), (87, 2849957), (97, 2556147), (291, 852049), (319, 777261), (957, 259087), (1067, 232377), (2671, 92829), (2813, 88143), (3201, 77459), (8013, 30943), (8439, 29381)]