72904707

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 107714880

約数和(自身を除く): 34810173

約数列:

[1, 3, 9, 59, 177, 251, 531, 547, 753, 1641, 2259, 4923, 14809, 32273, 44427, 96819, 133281, 137297, 290457, 411891, 1235673, 8100523, 24301569, 72904707]

約数ペア:

[(1, 72904707), (3, 24301569), (9, 8100523), (59, 1235673), (177, 411891), (251, 290457), (531, 137297), (547, 133281), (753, 96819), (1641, 44427), (2259, 32273), (4923, 14809)]