77247639

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 134784000

約数和(自身を除く): 57536361

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 89, 161, 207, 267, 483, 599, 623, 801, 1449, 1797, 1869, 2047, 4193, 5391, 5607, 6141, 12579, 13777, 14329, 18423, 37737, 41331, 42987, 53311, 96439, 123993, 128961, 159933, 289317, 373177, 479799, 867951, 1119531, 1226153, 3358593, 3678459, 8583071, 11035377, 25749213, 77247639]

約数ペア:

[(1, 77247639), (3, 25749213), (7, 11035377), (9, 8583071), (21, 3678459), (23, 3358593), (63, 1226153), (69, 1119531), (89, 867951), (161, 479799), (207, 373177), (267, 289317), (483, 159933), (599, 128961), (623, 123993), (801, 96439), (1449, 53311), (1797, 42987), (1869, 41331), (2047, 37737), (4193, 18423), (5391, 14329), (5607, 13777), (6141, 12579)]