289609827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{83437}}^1$

素因数の和:83542

約数の個数: 16

約数和(自身を含む): 420527520

約数和(自身を除く): 130917693

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 83437, 250311, 1084681, 3254043, 7425893, 22277679, 96536609, 289609827]

約数ペア:

[(1, 289609827), (3, 96536609), (13, 22277679), (39, 7425893), (89, 3254043), (267, 1084681), (1157, 250311), (3471, 83437)]