138156681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 202488832

約数和(自身を除く): 64332151

約数列:

[1, 3, 13, 39, 103, 163, 211, 309, 489, 633, 1339, 2119, 2743, 4017, 6357, 8229, 16789, 21733, 34393, 50367, 65199, 103179, 218257, 282529, 447109, 654771, 847587, 1341327, 3542479, 10627437, 46052227, 138156681]

約数ペア:

[(1, 138156681), (3, 46052227), (13, 10627437), (39, 3542479), (103, 1341327), (163, 847587), (211, 654771), (309, 447109), (489, 282529), (633, 218257), (1339, 103179), (2119, 65199), (2743, 50367), (4017, 34393), (6357, 21733), (8229, 16789)]