66640563

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 110388096

約数和(自身を除く): 43747533

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 107, 233, 243, 297, 321, 699, 891, 963, 1177, 2097, 2563, 2673, 2889, 3531, 6291, 7689, 8667, 10593, 18873, 23067, 24931, 26001, 31779, 56619, 69201, 74793, 95337, 207603, 224379, 274241, 286011, 622809, 673137, 822723, 2019411, 2468169, 6058233, 7404507, 22213521, 66640563]

約数ペア:

[(1, 66640563), (3, 22213521), (9, 7404507), (11, 6058233), (27, 2468169), (33, 2019411), (81, 822723), (99, 673137), (107, 622809), (233, 286011), (243, 274241), (297, 224379), (321, 207603), (699, 95337), (891, 74793), (963, 69201), (1177, 56619), (2097, 31779), (2563, 26001), (2673, 24931), (2889, 23067), (3531, 18873), (6291, 10593), (7689, 8667)]