331781211

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4937}}^1$

素因数の和:5096

約数の個数: 32

約数和(自身を含む): 521452800

約数和(自身を除く): 189671589

約数列:

[1, 3, 9, 19, 27, 57, 131, 171, 393, 513, 1179, 2489, 3537, 4937, 7467, 14811, 22401, 44433, 67203, 93803, 133299, 281409, 646747, 844227, 1940241, 2532681, 5820723, 12288193, 17462169, 36864579, 110593737, 331781211]

約数ペア:

[(1, 331781211), (3, 110593737), (9, 36864579), (19, 17462169), (27, 12288193), (57, 5820723), (131, 2532681), (171, 1940241), (393, 844227), (513, 646747), (1179, 281409), (2489, 133299), (3537, 93803), (4937, 67203), (7467, 44433), (14811, 22401)]