71904213

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61933}}^1$

素因数の和:61985

約数の個数: 16

約数和(自身を含む): 109003840

約数和(自身を除く): 37099627

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 61933, 185799, 557397, 1672191, 2663119, 7989357, 23968071, 71904213]

約数ペア:

[(1, 71904213), (3, 23968071), (9, 7989357), (27, 2663119), (43, 1672191), (129, 557397), (387, 185799), (1161, 61933)]