15908643

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10337}}^1$

素因数の和:10368

約数の個数: 20

約数和(自身を含む): 25017960

約数和(自身を除く): 9109317

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10337, 31011, 93033, 196403, 279099, 589209, 837297, 1767627, 5302881, 15908643]

約数ペア:

[(1, 15908643), (3, 5302881), (9, 1767627), (19, 837297), (27, 589209), (57, 279099), (81, 196403), (171, 93033), (513, 31011), (1539, 10337)]