199917729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{65141}}^1$

素因数の和:65189

約数の個数: 24

約数和(自身を含む): 325188864

約数和(自身を除く): 125271135

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 65141, 195423, 586269, 716551, 2019371, 2149653, 6058113, 6448959, 18174339, 22213081, 66639243, 199917729]

約数ペア:

[(1, 199917729), (3, 66639243), (9, 22213081), (11, 18174339), (31, 6448959), (33, 6058113), (93, 2149653), (99, 2019371), (279, 716551), (341, 586269), (1023, 195423), (3069, 65141)]