201231009

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52363}}^1$

素因数の和:52437

約数の個数: 24

約数和(自身を含む): 337643072

約数和(自身を除く): 136412063

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 52363, 157089, 366541, 471267, 1099623, 3194143, 3298869, 9582429, 22359001, 28747287, 67077003, 201231009]

約数ペア:

[(1, 201231009), (3, 67077003), (7, 28747287), (9, 22359001), (21, 9582429), (61, 3298869), (63, 3194143), (183, 1099623), (427, 471267), (549, 366541), (1281, 157089), (3843, 52363)]