1268240103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{637627}}^1$

素因数の和:637663

約数の個数: 24

約数和(自身を含む): 2088869328

約数和(自身を除く): 820629225

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 637627, 1912881, 5738643, 8289151, 10839659, 24867453, 32518977, 74602359, 97556931, 140915567, 422746701, 1268240103]

約数ペア:

[(1, 1268240103), (3, 422746701), (9, 140915567), (13, 97556931), (17, 74602359), (39, 32518977), (51, 24867453), (117, 10839659), (153, 8289151), (221, 5738643), (663, 1912881), (1989, 637627)]