20121691059

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{1200077}}^1$

素因数の和:1200118

約数の個数: 28

約数和(自身を含む): 31480446096

約数和(自身を除く): 11358755037

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 5589, 16767, 1200077, 3600231, 10800693, 27601771, 32402079, 82805313, 97206237, 248415939, 291618711, 745247817, 874856133, 2235743451, 6707230353, 20121691059]

約数ペア:

[(1, 20121691059), (3, 6707230353), (9, 2235743451), (23, 874856133), (27, 745247817), (69, 291618711), (81, 248415939), (207, 97206237), (243, 82805313), (621, 32402079), (729, 27601771), (1863, 10800693), (5589, 3600231), (16767, 1200077)]