31799457

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 48196200

約数和(自身を除く): 16396743

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1669, 2117, 5007, 6351, 15021, 19053, 48401, 121837, 145203, 365511, 435609, 1096533, 3533273, 10599819, 31799457]

約数ペア:

[(1, 31799457), (3, 10599819), (9, 3533273), (29, 1096533), (73, 435609), (87, 365511), (219, 145203), (261, 121837), (657, 48401), (1669, 19053), (2117, 15021), (5007, 6351)]