11972103

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 19662720

約数和(自身を除く): 7690617

約数列:

[1, 3, 11, 13, 33, 39, 43, 59, 121, 129, 143, 177, 363, 429, 473, 559, 649, 767, 1419, 1573, 1677, 1947, 2301, 2537, 4719, 5203, 6149, 7139, 7611, 8437, 15609, 18447, 21417, 25311, 27907, 32981, 67639, 83721, 92807, 98943, 202917, 278421, 306977, 362791, 920931, 1088373, 3990701, 11972103]

約数ペア:

[(1, 11972103), (3, 3990701), (11, 1088373), (13, 920931), (33, 362791), (39, 306977), (43, 278421), (59, 202917), (121, 98943), (129, 92807), (143, 83721), (177, 67639), (363, 32981), (429, 27907), (473, 25311), (559, 21417), (649, 18447), (767, 15609), (1419, 8437), (1573, 7611), (1677, 7139), (1947, 6149), (2301, 5203), (2537, 4719)]