15366267

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 26914272

約数和(自身を除く): 11548005

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 661, 861, 1107, 1983, 2583, 3321, 4627, 5949, 7749, 13881, 17847, 23247, 27101, 41643, 53541, 81303, 124929, 189707, 243909, 374787, 569121, 731727, 1707363, 2195181, 5122089, 15366267]

約数ペア:

[(1, 15366267), (3, 5122089), (7, 2195181), (9, 1707363), (21, 731727), (27, 569121), (41, 374787), (63, 243909), (81, 189707), (123, 124929), (189, 81303), (287, 53541), (369, 41643), (567, 27101), (661, 23247), (861, 17847), (1107, 13881), (1983, 7749), (2583, 5949), (3321, 4627)]