971520759

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3257}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 1610129664

約数和(自身を除く): 638608905

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 131, 207, 253, 393, 759, 1179, 1441, 2277, 3013, 3257, 4323, 9039, 9771, 12969, 27117, 29313, 33143, 35827, 74911, 99429, 107481, 224733, 298287, 322443, 426667, 674199, 824021, 1280001, 2472063, 3840003, 4693337, 7416189, 9813341, 14080011, 29440023, 42240033, 88320069, 107946751, 323840253, 971520759]

約数ペア:

[(1, 971520759), (3, 323840253), (9, 107946751), (11, 88320069), (23, 42240033), (33, 29440023), (69, 14080011), (99, 9813341), (131, 7416189), (207, 4693337), (253, 3840003), (393, 2472063), (759, 1280001), (1179, 824021), (1441, 674199), (2277, 426667), (3013, 322443), (3257, 298287), (4323, 224733), (9039, 107481), (9771, 99429), (12969, 74911), (27117, 35827), (29313, 33143)]