2097333

素因数分解:

$3^7\times 7^1\times {\mathrm{137}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3621120

約数和(自身を除く): 1523787

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 243, 411, 567, 729, 959, 1233, 1701, 2187, 2877, 3699, 5103, 8631, 11097, 15309, 25893, 33291, 77679, 99873, 233037, 299619, 699111, 2097333]

約数ペア:

[(1, 2097333), (3, 699111), (7, 299619), (9, 233037), (21, 99873), (27, 77679), (63, 33291), (81, 25893), (137, 15309), (189, 11097), (243, 8631), (411, 5103), (567, 3699), (729, 2877), (959, 2187), (1233, 1701)]