905229141

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{997}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 1348018560

約数和(自身を除く): 442789419

約数列:

[1, 3, 17, 19, 51, 57, 323, 937, 969, 997, 2811, 2991, 15929, 16949, 17803, 18943, 47787, 50847, 53409, 56829, 302651, 322031, 907953, 934189, 966093, 2802567, 15881213, 17749591, 47643639, 53248773, 301743047, 905229141]

約数ペア:

[(1, 905229141), (3, 301743047), (17, 53248773), (19, 47643639), (51, 17749591), (57, 15881213), (323, 2802567), (937, 966093), (969, 934189), (997, 907953), (2811, 322031), (2991, 302651), (15929, 56829), (16949, 53409), (17803, 50847), (18943, 47787)]