51023763

素因数分解:

$3^4\times 7^1\times {\mathrm{89989}}^1$

素因数の和:90008

約数の個数: 20

約数和(自身を含む): 87110320

約数和(自身を除く): 36086557

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 89989, 269967, 629923, 809901, 1889769, 2429703, 5669307, 7289109, 17007921, 51023763]

約数ペア:

[(1, 51023763), (3, 17007921), (7, 7289109), (9, 5669307), (21, 2429703), (27, 1889769), (63, 809901), (81, 629923), (189, 269967), (567, 89989)]