13202739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7019}}^1$

素因数の和:7055

約数の個数: 24

約数和(自身を含む): 21902400

約数和(自身を除く): 8699661

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 7019, 21057, 63171, 77209, 133361, 231627, 400083, 694881, 1200249, 1466971, 4400913, 13202739]

約数ペア:

[(1, 13202739), (3, 4400913), (9, 1466971), (11, 1200249), (19, 694881), (33, 400083), (57, 231627), (99, 133361), (171, 77209), (209, 63171), (627, 21057), (1881, 7019)]