128471103

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{83477}}^1$

素因数の和:83508

約数の個数: 20

約数和(自身を含む): 202016760

約数和(自身を除く): 73545657

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 83477, 250431, 751293, 1586063, 2253879, 4758189, 6761637, 14274567, 42823701, 128471103]

約数ペア:

[(1, 128471103), (3, 42823701), (9, 14274567), (19, 6761637), (27, 4758189), (57, 2253879), (81, 1586063), (171, 751293), (513, 250431), (1539, 83477)]