263485992951

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1\times {\mathrm{15511}}^1$

素因数の和:16276

約数の個数: 48

約数和(自身を含む): 400730803200

約数和(自身を除く): 137244810249

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 599, 1233, 1797, 3151, 5391, 9453, 13777, 15511, 28359, 41331, 46533, 82063, 123993, 139599, 246189, 356753, 738567, 1070259, 1887449, 2125007, 3210777, 5662347, 6375021, 9291089, 16987041, 19125063, 27873267, 48875161, 83619801, 146625483, 213695047, 439876449, 641085141, 1272879193, 1923255423, 3818637579, 11455912737, 29276221439, 87828664317, 263485992951]

約数ペア:

[(1, 263485992951), (3, 87828664317), (9, 29276221439), (23, 11455912737), (69, 3818637579), (137, 1923255423), (207, 1272879193), (411, 641085141), (599, 439876449), (1233, 213695047), (1797, 146625483), (3151, 83619801), (5391, 48875161), (9453, 27873267), (13777, 19125063), (15511, 16987041), (28359, 9291089), (41331, 6375021), (46533, 5662347), (82063, 3210777), (123993, 2125007), (139599, 1887449), (246189, 1070259), (356753, 738567)]