17641989

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{28409}}^1$

素因数の和:28441

約数の個数: 16

約数和(自身を含む): 27273600

約数和(自身を除く): 9631611

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 28409, 85227, 255681, 653407, 767043, 1960221, 5880663, 17641989]

約数ペア:

[(1, 17641989), (3, 5880663), (9, 1960221), (23, 767043), (27, 653407), (69, 255681), (207, 85227), (621, 28409)]