15222573

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8206

約数の個数: 20

約数和(自身を含む): 23731488

約数和(自身を除く): 8508915

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8171, 24513, 73539, 187933, 220617, 563799, 661851, 1691397, 5074191, 15222573]

約数ペア:

[(1, 15222573), (3, 5074191), (9, 1691397), (23, 661851), (27, 563799), (69, 220617), (81, 187933), (207, 73539), (621, 24513), (1863, 8171)]