71328033

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 128593920

約数和(自身を除く): 57265887

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1539, 1701, 2207, 3591, 4617, 6621, 10773, 15449, 19863, 32319, 41933, 46347, 59589, 125799, 139041, 178767, 293531, 377397, 417123, 536301, 880593, 1132191, 1251369, 2641779, 3396573, 3754107, 7925337, 10189719, 23776011, 71328033]

約数ペア:

[(1, 71328033), (3, 23776011), (7, 10189719), (9, 7925337), (19, 3754107), (21, 3396573), (27, 2641779), (57, 1251369), (63, 1132191), (81, 880593), (133, 536301), (171, 417123), (189, 377397), (243, 293531), (399, 178767), (513, 139041), (567, 125799), (1197, 59589), (1539, 46347), (1701, 41933), (2207, 32319), (3591, 19863), (4617, 15449), (6621, 10773)]