686193057

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{57283}}^1$

素因数の和:57322

約数の個数: 24

約数和(自身を含む): 1090229088

約数和(自身を除く): 404036031

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 3993, 11979, 57283, 171849, 515547, 630113, 1890339, 5671017, 6931243, 20793729, 62381187, 76243673, 228731019, 686193057]

約数ペア:

[(1, 686193057), (3, 228731019), (9, 76243673), (11, 62381187), (33, 20793729), (99, 6931243), (121, 5671017), (363, 1890339), (1089, 630113), (1331, 515547), (3993, 171849), (11979, 57283)]