69156981

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 102600576

約数和(自身を除く): 33443595

約数列:

[1, 3, 9, 61, 103, 183, 309, 549, 927, 1223, 3669, 6283, 11007, 18849, 56547, 74603, 125969, 223809, 377907, 671427, 1133721, 7684109, 23052327, 69156981]

約数ペア:

[(1, 69156981), (3, 23052327), (9, 7684109), (61, 1133721), (103, 671427), (183, 377907), (309, 223809), (549, 125969), (927, 74603), (1223, 56547), (3669, 18849), (6283, 11007)]