76510287

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 131642368

約数和(自身を除く): 55132081

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 301, 387, 427, 463, 549, 903, 1281, 1389, 2623, 2709, 3241, 3843, 4167, 7869, 9723, 18361, 19909, 23607, 28243, 29169, 55083, 59727, 84729, 139363, 165249, 179181, 197701, 254187, 418089, 593103, 1214449, 1254267, 1779309, 3643347, 8501143, 10930041, 25503429, 76510287]

約数ペア:

[(1, 76510287), (3, 25503429), (7, 10930041), (9, 8501143), (21, 3643347), (43, 1779309), (61, 1254267), (63, 1214449), (129, 593103), (183, 418089), (301, 254187), (387, 197701), (427, 179181), (463, 165249), (549, 139363), (903, 84729), (1281, 59727), (1389, 55083), (2623, 29169), (2709, 28243), (3241, 23607), (3843, 19909), (4167, 18361), (7869, 9723)]