121212063

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31541}}^1$

素因数の和:31615

約数の個数: 24

約数和(自身を含む): 203382816

約数和(自身を除く): 82170753

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 31541, 94623, 220787, 283869, 662361, 1924001, 1987083, 5772003, 13468007, 17316009, 40404021, 121212063]

約数ペア:

[(1, 121212063), (3, 40404021), (7, 17316009), (9, 13468007), (21, 5772003), (61, 1987083), (63, 1924001), (183, 662361), (427, 283869), (549, 220787), (1281, 94623), (3843, 31541)]