172973646

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131639}}^1$

素因数の和:131720

約数の個数: 24

約数和(自身を含む): 379913040

約数和(自身を除く): 206939394

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 131639, 263278, 394917, 789834, 1184751, 2369502, 9609647, 19219294, 28828941, 57657882, 86486823, 172973646]

約数ペア:

[(1, 172973646), (2, 86486823), (3, 57657882), (6, 28828941), (9, 19219294), (18, 9609647), (73, 2369502), (146, 1184751), (219, 789834), (438, 394917), (657, 263278), (1314, 131639)]