201309219

素因数分解:

$3^5\times {\mathrm{373}}^1\times {\mathrm{2221}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 302494192

約数和(自身を除く): 101184973

約数列:

[1, 3, 9, 27, 81, 243, 373, 1119, 2221, 3357, 6663, 10071, 19989, 30213, 59967, 90639, 179901, 539703, 828433, 2485299, 7455897, 22367691, 67103073, 201309219]

約数ペア:

[(1, 201309219), (3, 67103073), (9, 22367691), (27, 7455897), (81, 2485299), (243, 828433), (373, 539703), (1119, 179901), (2221, 90639), (3357, 59967), (6663, 30213), (10071, 19989)]