217087533

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7109}}^1$

素因数の和:7163

約数の個数: 40

約数和(自身を含む): 361330200

約数和(自身を除く): 144242667

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 2349, 3393, 7109, 10179, 21327, 30537, 63981, 92417, 191943, 206161, 277251, 575829, 618483, 831753, 1855449, 2495259, 2680093, 5566347, 7485777, 8040279, 16699041, 24120837, 72362511, 217087533]

約数ペア:

[(1, 217087533), (3, 72362511), (9, 24120837), (13, 16699041), (27, 8040279), (29, 7485777), (39, 5566347), (81, 2680093), (87, 2495259), (117, 1855449), (261, 831753), (351, 618483), (377, 575829), (783, 277251), (1053, 206161), (1131, 191943), (2349, 92417), (3393, 63981), (7109, 30537), (10179, 21327)]