13304313

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 22269520

約数和(自身を除く): 8965207

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 643, 1089, 1881, 1929, 2299, 5787, 6897, 7073, 12217, 20691, 21219, 36651, 63657, 77803, 109953, 134387, 233409, 403161, 700227, 1209483, 1478257, 4434771, 13304313]

約数ペア:

[(1, 13304313), (3, 4434771), (9, 1478257), (11, 1209483), (19, 700227), (33, 403161), (57, 233409), (99, 134387), (121, 109953), (171, 77803), (209, 63657), (363, 36651), (627, 21219), (643, 20691), (1089, 12217), (1881, 7073), (1929, 6897), (2299, 5787)]