203207967

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{971}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 315394560

約数和(自身を除く): 112186593

約数列:

[1, 3, 9, 23, 27, 69, 207, 337, 621, 971, 1011, 2913, 3033, 7751, 8739, 9099, 22333, 23253, 26217, 66999, 69759, 200997, 209277, 327227, 602991, 981681, 2945043, 7526221, 8835129, 22578663, 67735989, 203207967]

約数ペア:

[(1, 203207967), (3, 67735989), (9, 22578663), (23, 8835129), (27, 7526221), (69, 2945043), (207, 981681), (337, 602991), (621, 327227), (971, 209277), (1011, 200997), (2913, 69759), (3033, 66999), (7751, 26217), (8739, 23253), (9099, 22333)]