53978319

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 81349632

約数和(自身を除く): 27371313

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 1163, 1719, 3489, 5157, 10467, 15471, 31401, 46413, 94203, 222133, 282609, 666399, 1999197, 5997591, 17992773, 53978319]

約数ペア:

[(1, 53978319), (3, 17992773), (9, 5997591), (27, 1999197), (81, 666399), (191, 282609), (243, 222133), (573, 94203), (1163, 46413), (1719, 31401), (3489, 15471), (5157, 10467)]