156711393

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{727}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 232360128

約数和(自身を除く): 75648735

約数列:

[1, 3, 9, 43, 129, 387, 557, 727, 1671, 2181, 5013, 6543, 23951, 31261, 71853, 93783, 215559, 281349, 404939, 1214817, 3644451, 17412377, 52237131, 156711393]

約数ペア:

[(1, 156711393), (3, 52237131), (9, 17412377), (43, 3644451), (129, 1214817), (387, 404939), (557, 281349), (727, 215559), (1671, 93783), (2181, 71853), (5013, 31261), (6543, 23951)]