222672009

素因数分解:

$3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{9719}}^1$

素因数の和:10820

約数の個数: 16

約数和(自身を含む): 339655680

約数和(自身を除く): 116983671

約数列:

[1, 3, 7, 21, 1091, 3273, 7637, 9719, 22911, 29157, 68033, 204099, 10603429, 31810287, 74224003, 222672009]

約数ペア:

[(1, 222672009), (3, 74224003), (7, 31810287), (21, 10603429), (1091, 204099), (3273, 68033), (7637, 29157), (9719, 22911)]