87134691

素因数分解:

$3^1\times 7^4\times {\mathrm{12097}}^1$

素因数の和:12128

約数の個数: 20

約数和(自身を含む): 135545992

約数和(自身を除く): 48411301

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 12097, 36291, 84679, 254037, 592753, 1778259, 4149271, 12447813, 29044897, 87134691]

約数ペア:

[(1, 87134691), (3, 29044897), (7, 12447813), (21, 4149271), (49, 1778259), (147, 592753), (343, 254037), (1029, 84679), (2401, 36291), (7203, 12097)]