525331521

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 919296000

約数和(自身を除く): 393964479

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 359, 379, 429, 1077, 1137, 1287, 3231, 3411, 3861, 3949, 4169, 4667, 4927, 9693, 10233, 11847, 12507, 14001, 14781, 35541, 37521, 42003, 44343, 51337, 54197, 106623, 112563, 126009, 133029, 136061, 154011, 162591, 408183, 462033, 487773, 1224549, 1386099, 1463319, 1496671, 1768793, 3673647, 4490013, 5306379, 13470039, 15919137, 19456723, 40410117, 47757411, 58370169, 175110507, 525331521]

約数ペア:

[(1, 525331521), (3, 175110507), (9, 58370169), (11, 47757411), (13, 40410117), (27, 19456723), (33, 15919137), (39, 13470039), (99, 5306379), (117, 4490013), (143, 3673647), (297, 1768793), (351, 1496671), (359, 1463319), (379, 1386099), (429, 1224549), (1077, 487773), (1137, 462033), (1287, 408183), (3231, 162591), (3411, 154011), (3861, 136061), (3949, 133029), (4169, 126009), (4667, 112563), (4927, 106623), (9693, 54197), (10233, 51337), (11847, 44343), (12507, 42003), (14001, 37521), (14781, 35541)]