121692321

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{237217}}^1$

素因数の和:237245

約数の個数: 16

約数和(自身を含む): 189774400

約数和(自身を除く): 68082079

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 237217, 711651, 2134953, 4507123, 6404859, 13521369, 40564107, 121692321]

約数ペア:

[(1, 121692321), (3, 40564107), (9, 13521369), (19, 6404859), (27, 4507123), (57, 2134953), (171, 711651), (513, 237217)]