2220221043

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{171671}}^1$

素因数の和:172159

約数の個数: 16

約数和(自身を含む): 3296102400

約数和(自身を除く): 1075881357

約数列:

[1, 3, 9, 27, 479, 1437, 4311, 12933, 171671, 515013, 1545039, 4635117, 82230409, 246691227, 740073681, 2220221043]

約数ペア:

[(1, 2220221043), (3, 740073681), (9, 246691227), (27, 82230409), (479, 4635117), (1437, 1545039), (4311, 515013), (12933, 171671)]