281980401

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{3929}}^1$

素因数の和:4488

約数の個数: 16

約数和(自身を含む): 384825600

約数和(自身を除く): 102845199

約数列:

[1, 3, 47, 141, 509, 1527, 3929, 11787, 23923, 71769, 184663, 553989, 1999861, 5999583, 93993467, 281980401]

約数ペア:

[(1, 281980401), (3, 93993467), (47, 5999583), (141, 1999861), (509, 553989), (1527, 184663), (3929, 71769), (11787, 23923)]