1279705149

素因数分解:

$3^4\times {\mathrm{2617}}^1\times {\mathrm{6037}}^1$

素因数の和:8666

約数の個数: 20

約数和(自身を含む): 1912705564

約数和(自身を除く): 633000415

約数列:

[1, 3, 9, 27, 81, 2617, 6037, 7851, 18111, 23553, 54333, 70659, 162999, 211977, 488997, 15798829, 47396487, 142189461, 426568383, 1279705149]

約数ペア:

[(1, 1279705149), (3, 426568383), (9, 142189461), (27, 47396487), (81, 15798829), (2617, 488997), (6037, 211977), (7851, 162999), (18111, 70659), (23553, 54333)]