61561869

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 89800704

約数和(自身を除く): 28238835

約数列:

[1, 3, 23, 41, 47, 69, 123, 141, 463, 943, 1081, 1389, 1927, 2829, 3243, 5781, 10649, 18983, 21761, 31947, 44321, 56949, 65283, 132963, 436609, 500503, 892201, 1309827, 1501509, 2676603, 20520623, 61561869]

約数ペア:

[(1, 61561869), (3, 20520623), (23, 2676603), (41, 1501509), (47, 1309827), (69, 892201), (123, 500503), (141, 436609), (463, 132963), (943, 65283), (1081, 56949), (1389, 44321), (1927, 31947), (2829, 21761), (3243, 18983), (5781, 10649)]