12278259

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 20533760

約数和(自身を除く): 8255501

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2467, 4977, 7401, 17269, 22203, 51807, 155421, 194893, 584679, 1364251, 1754037, 4092753, 12278259]

約数ペア:

[(1, 12278259), (3, 4092753), (7, 1754037), (9, 1364251), (21, 584679), (63, 194893), (79, 155421), (237, 51807), (553, 22203), (711, 17269), (1659, 7401), (2467, 4977)]