129178242

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{18077}}^1$

素因数の和:18482

約数の個数: 24

約数和(自身を含む): 280606716

約数和(自身を除く): 151428474

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 7146, 18077, 36154, 54231, 108462, 162693, 325386, 7176569, 14353138, 21529707, 43059414, 64589121, 129178242]

約数ペア:

[(1, 129178242), (2, 64589121), (3, 43059414), (6, 21529707), (9, 14353138), (18, 7176569), (397, 325386), (794, 162693), (1191, 108462), (2382, 54231), (3573, 36154), (7146, 18077)]