199974111

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{135209}}^1$

素因数の和:135258

約数の個数: 16

約数和(自身を含む): 292053600

約数和(自身を除く): 92079489

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 135209, 405627, 2298553, 3921061, 6895659, 11763183, 66658037, 199974111]

約数ペア:

[(1, 199974111), (3, 66658037), (17, 11763183), (29, 6895659), (51, 3921061), (87, 2298553), (493, 405627), (1479, 135209)]