129121371

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{14107}}^1$

素因数の和:14232

約数の個数: 20

約数和(自身を含む): 194605752

約数和(自身を除く): 65484381

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 14107, 42321, 126963, 380889, 1142667, 1594091, 4782273, 14346819, 43040457, 129121371]

約数ペア:

[(1, 129121371), (3, 43040457), (9, 14346819), (27, 4782273), (81, 1594091), (113, 1142667), (339, 380889), (1017, 126963), (3051, 42321), (9153, 14107)]