142715727

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2039}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 259683840

約数和(自身を除く): 116968113

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 231, 303, 693, 707, 909, 1111, 2039, 2121, 3333, 6117, 6363, 7777, 9999, 14273, 18351, 22429, 23331, 42819, 67287, 69993, 128457, 157003, 201861, 205939, 471009, 617817, 1413027, 1441573, 1853451, 2265329, 4324719, 6795987, 12974157, 15857303, 20387961, 47571909, 142715727]

約数ペア:

[(1, 142715727), (3, 47571909), (7, 20387961), (9, 15857303), (11, 12974157), (21, 6795987), (33, 4324719), (63, 2265329), (77, 1853451), (99, 1441573), (101, 1413027), (231, 617817), (303, 471009), (693, 205939), (707, 201861), (909, 157003), (1111, 128457), (2039, 69993), (2121, 67287), (3333, 42819), (6117, 23331), (6363, 22429), (7777, 18351), (9999, 14273)]