13112451

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7007

約数の個数: 24

約数和(自身を含む): 21752640

約数和(自身を除く): 8640189

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6971, 20913, 62739, 76681, 132449, 230043, 397347, 690129, 1192041, 1456939, 4370817, 13112451]

約数ペア:

[(1, 13112451), (3, 4370817), (9, 1456939), (11, 1192041), (19, 690129), (33, 397347), (57, 230043), (99, 132449), (171, 76681), (209, 62739), (627, 20913), (1881, 6971)]