209726637

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{141803}}^1$

素因数の和:141852

約数の個数: 16

約数和(自身を含む): 306296640

約数和(自身を除く): 96570003

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 141803, 425409, 2410651, 4112287, 7231953, 12336861, 69908879, 209726637]

約数ペア:

[(1, 209726637), (3, 69908879), (17, 12336861), (29, 7231953), (51, 4112287), (87, 2410651), (493, 425409), (1479, 141803)]