25961871

素因数分解:

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

素因数の和:423

約数の個数: 32

約数和(自身を含む): 39416832

約数和(自身を除く): 13454961

約数列:

[1, 3, 13, 23, 39, 69, 103, 281, 299, 309, 843, 897, 1339, 2369, 3653, 4017, 6463, 7107, 10959, 19389, 28943, 30797, 84019, 86829, 92391, 252057, 376259, 665689, 1128777, 1997067, 8653957, 25961871]

約数ペア:

[(1, 25961871), (3, 8653957), (13, 1997067), (23, 1128777), (39, 665689), (69, 376259), (103, 252057), (281, 92391), (299, 86829), (309, 84019), (843, 30797), (897, 28943), (1339, 19389), (2369, 10959), (3653, 7107), (4017, 6463)]