26271261

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 39087360

約数和(自身を除く): 12816099

約数列:

[1, 3, 9, 47, 141, 173, 359, 423, 519, 1077, 1557, 3231, 8131, 16873, 24393, 50619, 62107, 73179, 151857, 186321, 558963, 2919029, 8757087, 26271261]

約数ペア:

[(1, 26271261), (3, 8757087), (9, 2919029), (47, 558963), (141, 186321), (173, 151857), (359, 73179), (423, 62107), (519, 50619), (1077, 24393), (1557, 16873), (3231, 8131)]