538955091

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 787026240

約数和(自身を除く): 248071149

約数列:

[1, 3, 9, 131, 393, 419, 1091, 1179, 1257, 3273, 3771, 9819, 54889, 142921, 164667, 428763, 457129, 494001, 1286289, 1371387, 4114161, 59883899, 179651697, 538955091]

約数ペア:

[(1, 538955091), (3, 179651697), (9, 59883899), (131, 4114161), (393, 1371387), (419, 1286289), (1091, 494001), (1179, 457129), (1257, 428763), (3273, 164667), (3771, 142921), (9819, 54889)]