318593217

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1409}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 462931200

約数和(自身を除く): 144337983

約数列:

[1, 3, 23, 29, 69, 87, 113, 339, 667, 1409, 2001, 2599, 3277, 4227, 7797, 9831, 32407, 40861, 75371, 97221, 122583, 159217, 226113, 477651, 939803, 2819409, 3661991, 4617293, 10985973, 13851879, 106197739, 318593217]

約数ペア:

[(1, 318593217), (3, 106197739), (23, 13851879), (29, 10985973), (69, 4617293), (87, 3661991), (113, 2819409), (339, 939803), (667, 477651), (1409, 226113), (2001, 159217), (2599, 122583), (3277, 97221), (4227, 75371), (7797, 40861), (9831, 32407)]