42188769

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 74009408

約数和(自身を除く): 31820639

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2011, 2331, 2997, 6033, 6993, 14077, 18099, 20979, 42231, 54297, 74407, 126693, 162891, 223221, 380079, 520849, 669663, 1140237, 1562547, 2008989, 4687641, 6026967, 14062923, 42188769]

約数ペア:

[(1, 42188769), (3, 14062923), (7, 6026967), (9, 4687641), (21, 2008989), (27, 1562547), (37, 1140237), (63, 669663), (81, 520849), (111, 380079), (189, 223221), (259, 162891), (333, 126693), (567, 74407), (777, 54297), (999, 42231), (2011, 20979), (2331, 18099), (2997, 14077), (6033, 6993)]