243138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{827}}^1$

素因数の和:846

約数の個数: 24

約数和(自身を含む): 566352

約数和(自身を除く): 323214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 827, 1654, 2481, 4962, 5789, 11578, 17367, 34734, 40523, 81046, 121569, 243138]

約数ペア:

[(1, 243138), (2, 121569), (3, 81046), (6, 40523), (7, 34734), (14, 17367), (21, 11578), (42, 5789), (49, 4962), (98, 2481), (147, 1654), (294, 827)]