25959609

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 42383880

約数和(自身を除く): 16424271

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 267, 277, 351, 801, 831, 1053, 1157, 2403, 2493, 3471, 3601, 7209, 7479, 10413, 10803, 22437, 24653, 31239, 32409, 73959, 93717, 97227, 221877, 291681, 320489, 665631, 961467, 1996893, 2884401, 8653203, 25959609]

約数ペア:

[(1, 25959609), (3, 8653203), (9, 2884401), (13, 1996893), (27, 961467), (39, 665631), (81, 320489), (89, 291681), (117, 221877), (267, 97227), (277, 93717), (351, 73959), (801, 32409), (831, 31239), (1053, 24653), (1157, 22437), (2403, 10803), (2493, 10413), (3471, 7479), (3601, 7209)]