220686027

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149213}}^1$

素因数の和:149262

約数の個数: 16

約数和(自身を含む): 322302240

約数和(自身を除く): 101616213

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 149213, 447639, 2536621, 4327177, 7609863, 12981531, 73562009, 220686027]

約数ペア:

[(1, 220686027), (3, 73562009), (17, 12981531), (29, 7609863), (51, 4327177), (87, 2536621), (493, 447639), (1479, 149213)]