13861773

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{9007}}^1$

素因数の和:9038

約数の個数: 20

約数和(自身を含む): 21799360

約数和(自身を除く): 7937587

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 9007, 27021, 81063, 171133, 243189, 513399, 729567, 1540197, 4620591, 13861773]

約数ペア:

[(1, 13861773), (3, 4620591), (9, 1540197), (19, 729567), (27, 513399), (57, 243189), (81, 171133), (171, 81063), (513, 27021), (1539, 9007)]