13521321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 21665280

約数和(自身を除く): 8143959

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 2239, 6039, 6717, 20151, 24629, 73887, 136579, 221661, 409737, 1229211, 1502369, 4507107, 13521321]

約数ペア:

[(1, 13521321), (3, 4507107), (9, 1502369), (11, 1229211), (33, 409737), (61, 221661), (99, 136579), (183, 73887), (549, 24629), (671, 20151), (2013, 6717), (2239, 6039)]