54138729

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 73120320

約数和(自身を除く): 18981591

約数列:

[1, 3, 179, 181, 537, 543, 557, 1671, 32399, 97197, 99703, 100817, 299109, 302451, 18046243, 54138729]

約数ペア:

[(1, 54138729), (3, 18046243), (179, 302451), (181, 299109), (537, 100817), (543, 99703), (557, 97197), (1671, 32399)]