207780309

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2914

約数の個数: 36

約数和(自身を含む): 340104960

約数和(自身を除く): 132324651

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2187, 2673, 2879, 6561, 8019, 8637, 24057, 25911, 31669, 72171, 77733, 95007, 233199, 285021, 699597, 855063, 2098791, 2565189, 6296373, 7695567, 18889119, 23086701, 69260103, 207780309]

約数ペア:

[(1, 207780309), (3, 69260103), (9, 23086701), (11, 18889119), (27, 7695567), (33, 6296373), (81, 2565189), (99, 2098791), (243, 855063), (297, 699597), (729, 285021), (891, 233199), (2187, 95007), (2673, 77733), (2879, 72171), (6561, 31669), (8019, 25911), (8637, 24057)]