308049147

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257351}}^1$

素因数の和:257383

約数の個数: 24

約数和(自身を含む): 535292160

約数和(自身を除く): 227243013

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 257351, 772053, 1801457, 2316159, 4889669, 5404371, 14669007, 16213113, 34227683, 44007021, 102683049, 308049147]

約数ペア:

[(1, 308049147), (3, 102683049), (7, 44007021), (9, 34227683), (19, 16213113), (21, 14669007), (57, 5404371), (63, 4889669), (133, 2316159), (171, 1801457), (399, 772053), (1197, 257351)]