2298213

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1698

約数の個数: 20

約数和(自身を含む): 3637260

約数和(自身を除く): 1339047

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1669, 5007, 15021, 28373, 45063, 85119, 135189, 255357, 766071, 2298213]

約数ペア:

[(1, 2298213), (3, 766071), (9, 255357), (17, 135189), (27, 85119), (51, 45063), (81, 28373), (153, 15021), (459, 5007), (1377, 1669)]