71787447

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5653}}^1$

素因数の和:5759

約数の個数: 24

約数和(自身を含む): 111135024

約数和(自身を除く): 39347577

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 5653, 12699, 16959, 50877, 96101, 288303, 469199, 864909, 1407597, 4222791, 7976383, 23929149, 71787447]

約数ペア:

[(1, 71787447), (3, 23929149), (9, 7976383), (17, 4222791), (51, 1407597), (83, 864909), (153, 469199), (249, 288303), (747, 96101), (1411, 50877), (4233, 16959), (5653, 12699)]