26881695

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20599}}^1$

素因数の和:20639

約数の個数: 24

約数和(自身を含む): 48204000

約数和(自身を除く): 21322305

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 20599, 61797, 102995, 185391, 308985, 597371, 926955, 1792113, 2986855, 5376339, 8960565, 26881695]

約数ペア:

[(1, 26881695), (3, 8960565), (5, 5376339), (9, 2986855), (15, 1792113), (29, 926955), (45, 597371), (87, 308985), (145, 185391), (261, 102995), (435, 61797), (1305, 20599)]