54549021

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 73684800

約数和(自身を除く): 19135779

約数列:

[1, 3, 139, 257, 417, 509, 771, 1527, 35723, 70751, 107169, 130813, 212253, 392439, 18183007, 54549021]

約数ペア:

[(1, 54549021), (3, 18183007), (139, 392439), (257, 212253), (417, 130813), (509, 107169), (771, 70751), (1527, 35723)]