27806397

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 38024640

約数和(自身を除く): 10218243

約数列:

[1, 3, 53, 159, 179, 537, 977, 2931, 9487, 28461, 51781, 155343, 174883, 524649, 9268799, 27806397]

約数ペア:

[(1, 27806397), (3, 9268799), (53, 524649), (159, 174883), (179, 155343), (537, 51781), (977, 28461), (2931, 9487)]