27921513

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 38511936

約数和(自身を除く): 10590423

約数列:

[1, 3, 53, 67, 159, 201, 2621, 3551, 7863, 10653, 138913, 175607, 416739, 526821, 9307171, 27921513]

約数ペア:

[(1, 27921513), (3, 9307171), (53, 526821), (67, 416739), (159, 175607), (201, 138913), (2621, 10653), (3551, 7863)]