9207009

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2477}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 15462720

約数和(自身を除く): 6255711

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 2477, 3717, 7431, 17339, 22293, 52017, 146143, 156051, 438429, 1023001, 1315287, 3069003, 9207009]

約数ペア:

[(1, 9207009), (3, 3069003), (7, 1315287), (9, 1023001), (21, 438429), (59, 156051), (63, 146143), (177, 52017), (413, 22293), (531, 17339), (1239, 7431), (2477, 3717)]