8153109

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 13286400

約数和(自身を除く): 5133291

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 691, 1311, 2073, 3933, 6219, 11799, 13129, 15893, 18657, 39387, 47679, 118161, 143037, 301967, 354483, 429111, 905901, 2717703, 8153109]

約数ペア:

[(1, 8153109), (3, 2717703), (9, 905901), (19, 429111), (23, 354483), (27, 301967), (57, 143037), (69, 118161), (171, 47679), (207, 39387), (437, 18657), (513, 15893), (621, 13129), (691, 11799), (1311, 6219), (2073, 3933)]