2097432873

素因数分解:

$3^6\times {\mathrm{137}}^1\times {\mathrm{21001}}^1$

素因数の和:21156

約数の個数: 28

約数和(自身を含む): 3167815668

約数和(自身を除く): 1070382795

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 729, 1233, 3699, 11097, 21001, 33291, 63003, 99873, 189009, 567027, 1701081, 2877137, 5103243, 8631411, 15309729, 25894233, 77682699, 233048097, 699144291, 2097432873]

約数ペア:

[(1, 2097432873), (3, 699144291), (9, 233048097), (27, 77682699), (81, 25894233), (137, 15309729), (243, 8631411), (411, 5103243), (729, 2877137), (1233, 1701081), (3699, 567027), (11097, 189009), (21001, 99873), (33291, 63003)]