439952007

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 667408896

約数和(自身を除く): 227456889

約数列:

[1, 3, 11, 33, 47, 107, 121, 141, 241, 321, 363, 517, 723, 1177, 1551, 2651, 3531, 5029, 5687, 7953, 11327, 12947, 15087, 17061, 25787, 29161, 33981, 38841, 55319, 77361, 87483, 124597, 165957, 283657, 373791, 608509, 850971, 1211989, 1370567, 1825527, 3120227, 3635967, 4111701, 9360681, 13331879, 39995637, 146650669, 439952007]

約数ペア:

[(1, 439952007), (3, 146650669), (11, 39995637), (33, 13331879), (47, 9360681), (107, 4111701), (121, 3635967), (141, 3120227), (241, 1825527), (321, 1370567), (363, 1211989), (517, 850971), (723, 608509), (1177, 373791), (1551, 283657), (2651, 165957), (3531, 124597), (5029, 87483), (5687, 77361), (7953, 55319), (11327, 38841), (12947, 33981), (15087, 29161), (17061, 25787)]