13431339

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 20780032

約数和(自身を除く): 7348693

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 1783, 2511, 5349, 7533, 16047, 48141, 55273, 144423, 165819, 433269, 497457, 1492371, 4477113, 13431339]

約数ペア:

[(1, 13431339), (3, 4477113), (9, 1492371), (27, 497457), (31, 433269), (81, 165819), (93, 144423), (243, 55273), (279, 48141), (837, 16047), (1783, 7533), (2511, 5349)]