31861485

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13883}}^1$

素因数の和:13914

約数の個数: 32

約数和(自身を含む): 59978880

約数和(自身を除く): 28117395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 13883, 41649, 69415, 124947, 208245, 236011, 374841, 624735, 708033, 1180055, 1874205, 2124099, 3540165, 6372297, 10620495, 31861485]

約数ペア:

[(1, 31861485), (3, 10620495), (5, 6372297), (9, 3540165), (15, 2124099), (17, 1874205), (27, 1180055), (45, 708033), (51, 624735), (85, 374841), (135, 236011), (153, 208245), (255, 124947), (459, 69415), (765, 41649), (2295, 13883)]