31190139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 47567520

約数和(自身を除く): 16377381

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1693, 2047, 5079, 6141, 15237, 18423, 38939, 116817, 150677, 350451, 452031, 1356093, 3465571, 10396713, 31190139]

約数ペア:

[(1, 31190139), (3, 10396713), (9, 3465571), (23, 1356093), (69, 452031), (89, 350451), (207, 150677), (267, 116817), (801, 38939), (1693, 18423), (2047, 15237), (5079, 6141)]