21828663

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 36057600

約数和(自身を除く): 14228937

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2503, 2907, 7509, 8721, 22527, 42551, 47557, 67581, 127653, 142671, 382959, 428013, 808469, 1148877, 1284039, 2425407, 7276221, 21828663]

約数ペア:

[(1, 21828663), (3, 7276221), (9, 2425407), (17, 1284039), (19, 1148877), (27, 808469), (51, 428013), (57, 382959), (153, 142671), (171, 127653), (323, 67581), (459, 47557), (513, 42551), (969, 22527), (2503, 8721), (2907, 7509)]