21753063

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{3371}}^1$

素因数の和:3619

約数の個数: 16

約数和(自身を含む): 32371200

約数和(自身を除く): 10618137

約数列:

[1, 3, 9, 27, 239, 717, 2151, 3371, 6453, 10113, 30339, 91017, 805669, 2417007, 7251021, 21753063]

約数ペア:

[(1, 21753063), (3, 7251021), (9, 2417007), (27, 805669), (239, 91017), (717, 30339), (2151, 10113), (3371, 6453)]