78889203

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 118441856

約数和(自身を除く): 39552653

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 1413, 1801, 4867, 5403, 14601, 16209, 43803, 55831, 167493, 282757, 502479, 848271, 2544813, 8765467, 26296401, 78889203]

約数ペア:

[(1, 78889203), (3, 26296401), (9, 8765467), (31, 2544813), (93, 848271), (157, 502479), (279, 282757), (471, 167493), (1413, 55831), (1801, 43803), (4867, 16209), (5403, 14601)]