12754791

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 21184800

約数和(自身を除く): 8430009

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1049, 1351, 1737, 3147, 4053, 7343, 9441, 12159, 22029, 66087, 202457, 607371, 1417199, 1822113, 4251597, 12754791]

約数ペア:

[(1, 12754791), (3, 4251597), (7, 1822113), (9, 1417199), (21, 607371), (63, 202457), (193, 66087), (579, 22029), (1049, 12159), (1351, 9441), (1737, 7343), (3147, 4053)]