201963213

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{146669}}^1$

素因数の和:146698

約数の個数: 20

約数和(自身を含む): 319447260

約数和(自身を除く): 117484047

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 146669, 440007, 1320021, 2493373, 3960063, 7480119, 11880189, 22440357, 67321071, 201963213]

約数ペア:

[(1, 201963213), (3, 67321071), (9, 22440357), (17, 11880189), (27, 7480119), (51, 3960063), (81, 2493373), (153, 1320021), (459, 440007), (1377, 146669)]