549969261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1181}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 812913408

約数和(自身を除く): 262944147

約数列:

[1, 3, 17, 23, 51, 69, 391, 397, 1173, 1181, 1191, 3543, 6749, 9131, 20077, 20247, 27163, 27393, 60231, 81489, 155227, 461771, 465681, 468857, 1385313, 1406571, 7970569, 10783711, 23911707, 32351133, 183323087, 549969261]

約数ペア:

[(1, 549969261), (3, 183323087), (17, 32351133), (23, 23911707), (51, 10783711), (69, 7970569), (391, 1406571), (397, 1385313), (1173, 468857), (1181, 465681), (1191, 461771), (3543, 155227), (6749, 81489), (9131, 60231), (20077, 27393), (20247, 27163)]