68902119

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 122385536

約数和(自身を除く): 53483417

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 121, 143, 157, 279, 341, 363, 403, 429, 471, 1023, 1089, 1209, 1287, 1413, 1573, 1727, 2041, 3069, 3627, 3751, 4433, 4719, 4867, 5181, 6123, 11253, 13299, 14157, 14601, 15543, 18369, 18997, 22451, 33759, 39897, 43803, 48763, 53537, 56991, 63271, 67353, 146289, 160611, 170973, 189813, 202059, 246961, 438867, 481833, 569439, 588907, 695981, 740883, 1766721, 2087943, 2222649, 5300163, 6263829, 7655791, 22967373, 68902119]

約数ペア:

[(1, 68902119), (3, 22967373), (9, 7655791), (11, 6263829), (13, 5300163), (31, 2222649), (33, 2087943), (39, 1766721), (93, 740883), (99, 695981), (117, 588907), (121, 569439), (143, 481833), (157, 438867), (279, 246961), (341, 202059), (363, 189813), (403, 170973), (429, 160611), (471, 146289), (1023, 67353), (1089, 63271), (1209, 56991), (1287, 53537), (1413, 48763), (1573, 43803), (1727, 39897), (2041, 33759), (3069, 22451), (3627, 18997), (3751, 18369), (4433, 15543), (4719, 14601), (4867, 14157), (5181, 13299), (6123, 11253)]