1987440003

素因数分解:

$3^3\times {\mathrm{5801}}^1\times {\mathrm{12689}}^1$

素因数の和:18499

約数の個数: 16

約数和(自身を含む): 2945095200

約数和(自身を除く): 957655197

約数列:

[1, 3, 9, 27, 5801, 12689, 17403, 38067, 52209, 114201, 156627, 342603, 73608889, 220826667, 662480001, 1987440003]

約数ペア:

[(1, 1987440003), (3, 662480001), (9, 220826667), (27, 73608889), (5801, 342603), (12689, 156627), (17403, 114201), (38067, 52209)]