131728113

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{16427}}^1$

素因数の和:16456

約数の個数: 28

約数和(自身を含む): 215469648

約数和(自身を除く): 83741535

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 16427, 49281, 147843, 180697, 443529, 542091, 1330587, 1626273, 3991761, 4878819, 11975283, 14636457, 43909371, 131728113]

約数ペア:

[(1, 131728113), (3, 43909371), (9, 14636457), (11, 11975283), (27, 4878819), (33, 3991761), (81, 1626273), (99, 1330587), (243, 542091), (297, 443529), (729, 180697), (891, 147843), (2673, 49281), (8019, 16427)]