90809721

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 142416000

約数和(自身を除く): 51606279

約数列:

[1, 3, 9, 19, 27, 57, 171, 229, 513, 687, 773, 2061, 2319, 4351, 6183, 6957, 13053, 14687, 20871, 39159, 44061, 117477, 132183, 177017, 396549, 531051, 1593153, 3363323, 4779459, 10089969, 30269907, 90809721]

約数ペア:

[(1, 90809721), (3, 30269907), (9, 10089969), (19, 4779459), (27, 3363323), (57, 1593153), (171, 531051), (229, 396549), (513, 177017), (687, 132183), (773, 117477), (2061, 44061), (2319, 39159), (4351, 20871), (6183, 14687), (6957, 13053)]