56211129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 38137671

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 479, 531, 663, 767, 1003, 1437, 1989, 2301, 3009, 4311, 6227, 6903, 8143, 9027, 13039, 18681, 24429, 28261, 39117, 56043, 73287, 84783, 105859, 117351, 254349, 317577, 367393, 480437, 952731, 1102179, 1441311, 3306537, 4323933, 6245681, 18737043, 56211129]

約数ペア:

[(1, 56211129), (3, 18737043), (9, 6245681), (13, 4323933), (17, 3306537), (39, 1441311), (51, 1102179), (59, 952731), (117, 480437), (153, 367393), (177, 317577), (221, 254349), (479, 117351), (531, 105859), (663, 84783), (767, 73287), (1003, 56043), (1437, 39117), (1989, 28261), (2301, 24429), (3009, 18681), (4311, 13039), (6227, 9027), (6903, 8143)]