25810209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 39504192

約数和(自身を除く): 13693983

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 1861, 4623, 5583, 13869, 16749, 42803, 124687, 128409, 374061, 385227, 1122183, 2867801, 8603403, 25810209]

約数ペア:

[(1, 25810209), (3, 8603403), (9, 2867801), (23, 1122183), (67, 385227), (69, 374061), (201, 128409), (207, 124687), (603, 42803), (1541, 16749), (1861, 13869), (4623, 5583)]