7910487

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 13045760

約数和(自身を除く): 5135273

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 727, 837, 1209, 2181, 3627, 6543, 9451, 10881, 19629, 22537, 28353, 67611, 85059, 202833, 255177, 292981, 608499, 878943, 2636829, 7910487]

約数ペア:

[(1, 7910487), (3, 2636829), (9, 878943), (13, 608499), (27, 292981), (31, 255177), (39, 202833), (93, 85059), (117, 67611), (279, 28353), (351, 22537), (403, 19629), (727, 10881), (837, 9451), (1209, 6543), (2181, 3627)]