13575519

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8852

約数の個数: 20

約数和(自身を含む): 21349240

約数和(自身を除く): 7773721

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8821, 26463, 79389, 167599, 238167, 502797, 714501, 1508391, 4525173, 13575519]

約数ペア:

[(1, 13575519), (3, 4525173), (9, 1508391), (19, 714501), (27, 502797), (57, 238167), (81, 167599), (171, 79389), (513, 26463), (1539, 8821)]