131343471

素因数分解:

$3^3\times 7^2\times {\mathrm{99277}}^1$

素因数の和:99300

約数の個数: 24

約数和(自身を含む): 226353840

約数和(自身を除く): 95010369

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 99277, 297831, 694939, 893493, 2084817, 2680479, 4864573, 6254451, 14593719, 18763353, 43781157, 131343471]

約数ペア:

[(1, 131343471), (3, 43781157), (7, 18763353), (9, 14593719), (21, 6254451), (27, 4864573), (49, 2680479), (63, 2084817), (147, 893493), (189, 694939), (441, 297831), (1323, 99277)]