77885613

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 128104704

約数和(自身を除く): 50219091

約数列:

[1, 3, 9, 13, 23, 39, 69, 103, 117, 207, 281, 299, 309, 843, 897, 927, 1339, 2369, 2529, 2691, 3653, 4017, 6463, 7107, 10959, 12051, 19389, 21321, 28943, 30797, 32877, 58167, 84019, 86829, 92391, 252057, 260487, 277173, 376259, 665689, 756171, 1128777, 1997067, 3386331, 5991201, 8653957, 25961871, 77885613]

約数ペア:

[(1, 77885613), (3, 25961871), (9, 8653957), (13, 5991201), (23, 3386331), (39, 1997067), (69, 1128777), (103, 756171), (117, 665689), (207, 376259), (281, 277173), (299, 260487), (309, 252057), (843, 92391), (897, 86829), (927, 84019), (1339, 58167), (2369, 32877), (2529, 30797), (2691, 28943), (3653, 21321), (4017, 19389), (6463, 12051), (7107, 10959)]