268114539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28309}}^1$

素因数の和:28371

約数の個数: 32

約数和(自身を含む): 456583680

約数和(自身を除く): 188469141

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 28309, 84927, 198163, 311399, 594489, 934197, 1160669, 2179793, 3482007, 6539379, 8124683, 12767359, 24374049, 38302077, 89371513, 268114539]

約数ペア:

[(1, 268114539), (3, 89371513), (7, 38302077), (11, 24374049), (21, 12767359), (33, 8124683), (41, 6539379), (77, 3482007), (123, 2179793), (231, 1160669), (287, 934197), (451, 594489), (861, 311399), (1353, 198163), (3157, 84927), (9471, 28309)]