1291363677

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{18379}}^1$

素因数の和:18633

約数の個数: 24

約数和(自身を含む): 1924900640

約数和(自身を除く): 633536963

約数列:

[1, 3, 9, 37, 111, 211, 333, 633, 1899, 7807, 18379, 23421, 55137, 70263, 165411, 680023, 2040069, 3877969, 6120207, 11633907, 34901721, 143484853, 430454559, 1291363677]

約数ペア:

[(1, 1291363677), (3, 430454559), (9, 143484853), (37, 34901721), (111, 11633907), (211, 6120207), (333, 3877969), (633, 2040069), (1899, 680023), (7807, 165411), (18379, 70263), (23421, 55137)]