13027581

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 23073600

約数和(自身を除く): 10046019

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 229, 301, 387, 441, 687, 903, 1161, 1323, 1603, 2061, 2107, 2709, 4809, 6183, 6321, 8127, 9847, 11221, 14427, 18963, 29541, 33663, 43281, 56889, 68929, 88623, 100989, 206787, 265869, 302967, 482503, 620361, 1447509, 1861083, 4342527, 13027581]

約数ペア:

[(1, 13027581), (3, 4342527), (7, 1861083), (9, 1447509), (21, 620361), (27, 482503), (43, 302967), (49, 265869), (63, 206787), (129, 100989), (147, 88623), (189, 68929), (229, 56889), (301, 43281), (387, 33663), (441, 29541), (687, 18963), (903, 14427), (1161, 11221), (1323, 9847), (1603, 8127), (2061, 6321), (2107, 6183), (2709, 4809)]