172022049

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{11119}}^1$

素因数の和:11322

約数の個数: 20

約数和(自身を含む): 258339840

約数和(自身を除く): 86317791

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 11119, 15471, 33357, 100071, 300213, 900639, 2123729, 6371187, 19113561, 57340683, 172022049]

約数ペア:

[(1, 172022049), (3, 57340683), (9, 19113561), (27, 6371187), (81, 2123729), (191, 900639), (573, 300213), (1719, 100071), (5157, 33357), (11119, 15471)]