25961679

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 39267072

約数和(自身を除く): 13305393

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1471, 1961, 4413, 5883, 13239, 17649, 54427, 77963, 163281, 233889, 489843, 701667, 2884631, 8653893, 25961679]

約数ペア:

[(1, 25961679), (3, 8653893), (9, 2884631), (37, 701667), (53, 489843), (111, 233889), (159, 163281), (333, 77963), (477, 54427), (1471, 17649), (1961, 13239), (4413, 5883)]