53757513

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{7457}}^1$

素因数の和:7558

約数の個数: 20

約数和(自身を含む): 81217620

約数和(自身を除く): 27460107

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 7457, 22371, 67113, 201339, 604017, 663673, 1991019, 5973057, 17919171, 53757513]

約数ペア:

[(1, 53757513), (3, 17919171), (9, 5973057), (27, 1991019), (81, 663673), (89, 604017), (267, 201339), (801, 67113), (2403, 22371), (7209, 7457)]