53981883

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{1583}}^1$

素因数の和:2016

約数の個数: 20

約数和(自身を含む): 80882208

約数和(自身を除く): 26900325

約数列:

[1, 3, 9, 27, 81, 421, 1263, 1583, 3789, 4749, 11367, 14247, 34101, 42741, 128223, 666443, 1999329, 5997987, 17993961, 53981883]

約数ペア:

[(1, 53981883), (3, 17993961), (9, 5997987), (27, 1999329), (81, 666443), (421, 128223), (1263, 42741), (1583, 34101), (3789, 14247), (4749, 11367)]