431433

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:86

約数の個数: 24

約数和(自身を含む): 696800

約数和(自身を除く): 265367

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 841, 1653, 2523, 4959, 7569, 14877, 15979, 22707, 47937, 143811, 431433]

約数ペア:

[(1, 431433), (3, 143811), (9, 47937), (19, 22707), (27, 15979), (29, 14877), (57, 7569), (87, 4959), (171, 2523), (261, 1653), (513, 841), (551, 783)]