27658547

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 7592653

約数列:

[1, 7, 19, 29, 71, 101, 133, 203, 497, 551, 707, 1349, 1919, 2059, 2929, 3857, 7171, 9443, 13433, 14413, 20503, 39121, 50197, 55651, 136249, 207959, 273847, 389557, 953743, 1455713, 3951221, 27658547]

約数ペア:

[(1, 27658547), (7, 3951221), (19, 1455713), (29, 953743), (71, 389557), (101, 273847), (133, 207959), (203, 136249), (497, 55651), (551, 50197), (707, 39121), (1349, 20503), (1919, 14413), (2059, 13433), (2929, 9443), (3857, 7171)]