47981619

素因数分解:

$3^3\times 7^1\times {\mathrm{253871}}^1$

素因数の和:253887

約数の個数: 16

約数和(自身を含む): 81239040

約数和(自身を除く): 33257421

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 253871, 761613, 1777097, 2284839, 5331291, 6854517, 15993873, 47981619]

約数ペア:

[(1, 47981619), (3, 15993873), (7, 6854517), (9, 5331291), (21, 2284839), (27, 1777097), (63, 761613), (189, 253871)]