284907699

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{15773}}^1$

素因数の和:16008

約数の個数: 20

約数和(自身を含む): 427538496

約数和(自身を除く): 142630797

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 15773, 18063, 47319, 141957, 425871, 1277613, 3517379, 10552137, 31656411, 94969233, 284907699]

約数ペア:

[(1, 284907699), (3, 94969233), (9, 31656411), (27, 10552137), (81, 3517379), (223, 1277613), (669, 425871), (2007, 141957), (6021, 47319), (15773, 18063)]