248525091

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{60161}}^1$

素因数の和:60193

約数の個数: 24

約数和(自身を含む): 394181424

約数和(自身を除く): 145656333

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 60161, 180483, 541449, 1022737, 1624347, 3068211, 4873041, 9204633, 14619123, 27613899, 82841697, 248525091]

約数ペア:

[(1, 248525091), (3, 82841697), (9, 27613899), (17, 14619123), (27, 9204633), (51, 4873041), (81, 3068211), (153, 1624347), (243, 1022737), (459, 541449), (1377, 180483), (4131, 60161)]