9812907

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{9319}}^1$

素因数の和:9344

約数の個数: 20

約数和(自身を含む): 15788080

約数和(自身を除く): 5975173

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 9319, 27957, 83871, 121147, 251613, 363441, 754839, 1090323, 3270969, 9812907]

約数ペア:

[(1, 9812907), (3, 3270969), (9, 1090323), (13, 754839), (27, 363441), (39, 251613), (81, 121147), (117, 83871), (351, 27957), (1053, 9319)]