142769421

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{10457}}^1$

素因数の和:10541

約数の個数: 24

約数和(自身を含む): 216982584

約数和(自身を除く): 74213163

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1517, 4551, 10457, 13653, 31371, 94113, 386909, 428737, 1160727, 1286211, 3482181, 3858633, 15863269, 47589807, 142769421]

約数ペア:

[(1, 142769421), (3, 47589807), (9, 15863269), (37, 3858633), (41, 3482181), (111, 1286211), (123, 1160727), (333, 428737), (369, 386909), (1517, 94113), (4551, 31371), (10457, 13653)]